#400C43

Closest named color: Eggplant Purple (#430541). oklch(27.4% 0.107 325.6), rgb(64, 12, 67).

Aa

White text reads best on this color (15.53:1).

About this color

#400C43 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.107 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.012 away. White text reads best on it, at 15.53:1.

Hue familyPurples
Lightnessdark (27%)
Chromamoderately saturated (0.107)
Temperaturein between
Nearest nameEggplant Purple (#430541)
Black text1.35:1
White text15.53:1

Values

HEX#400C43
RGBrgb(64, 12, 67)
HSLhsl(297, 70%, 15%)
OKLCHoklch(27.4% 0.107 325.6)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #400C43 15.53:1 AAA Lc -104.6 Preferred for body text
Black text on #400C43 1.35:1 Fails Lc 0.0 Not readable
#400C43 text on white 15.53:1 AAA Lc 101.8 Preferred for body text
#400C43 text on black 1.35:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.

  1. Step 50

    50

    #FCF2FC

    oklch(97.2% 0.017 325.7)

  2. Step 100

    100

    #F7E2F7

    oklch(93.6% 0.036 325.9)

  3. Step 200

    200

    #F2CAF3

    oklch(88.6% 0.07 325.4)

  4. Step 300

    300

    #EBA3ED

    oklch(80.9% 0.128 325.8)

  5. Step 400

    400

    #DE6BE4

    oklch(70.7% 0.204 325.6)

  6. Step 500

    500

    #D233DC

    oklch(63.1% 0.26 325.4)

  7. Step 600

    600

    #B800C2

    oklch(55.6% 0.259 325.5)

  8. Step 700

    700

    #9C00A4

    oklch(49.1% 0.229 325.7)

  9. Step 800

    800

    #810088

    oklch(42.8% 0.2 325.6)

  10. Step 900

    900

    #6B0770

    oklch(37.7% 0.169 325.9)

  11. Step 950

    950 (this color)

    #400C43

    oklch(27.4% 0.107 325.6)

Export this scale for Tailwind in the Tailwind colors tool

#400C43 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#0120450.114
Deuteranopia (no green cones)#1826420.096
Tritanopia (no blue cones)#4215270.060
Achromatopsia (no color)#2424240.108

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #400C43

    #400C43

    oklch(27.4% 0.107 325.6)

  • #003209

    #003209

    oklch(27.6% 0.085 145.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #400C43

    #400C43

    oklch(27.4% 0.107 325.6)

  • #2E1655

    #2E1655

    oklch(27.5% 0.108 296)

  • #4C0329

    #4C0329

    oklch(27.4% 0.108 356.2)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #400C43

    #400C43

    oklch(27.4% 0.107 325.6)

  • #262B00

    #262B00

    oklch(27.5% 0.063 116.4)

  • #002F26

    #002F26

    oklch(27.3% 0.051 175.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #400C43

    #400C43

    oklch(27.4% 0.107 325.6)

  • #342500

    #342500

    oklch(27.5% 0.056 85.5)

  • #002E33

    #002E33

    oklch(27.5% 0.047 206.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #400C43

    #400C43

    oklch(27.4% 0.107 325.6)

  • #401D00

    #401D00

    oklch(27.5% 0.068 55.7)

  • #003209

    #003209

    oklch(27.6% 0.085 145.7)

  • #002B40

    #002B40

    oklch(27.3% 0.059 236.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #400C43, closest first.

No curated palette has a color within ΔE 0.04 of #400C43.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #400C43 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.