#400047

Closest named color: Eggplant Purple (#430541). oklch(26.6% 0.125 323.4), rgb(64, 0, 71).

Aa

White text reads best on this color (16.04:1).

About this color

#400047 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.125 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.017 away. White text reads best on it, at 16.04:1.

Hue familyPurples
Lightnessdark (27%)
Chromamoderately saturated (0.125)
Temperaturein between
Nearest nameEggplant Purple (#430541)
Black text1.30:1
White text16.04:1

Values

HEX#400047
RGBrgb(64, 0, 71)
HSLhsl(294, 100%, 14%)
OKLCHoklch(26.6% 0.125 323.4)

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 #400047 16.04:1 AAA Lc -104.6 Preferred for body text
Black text on #400047 1.30:1 Fails Lc 0.0 Not readable
#400047 text on white 16.04:1 AAA Lc 101.8 Preferred for body text
#400047 text on black 1.30:1 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

    #FCF1FD

    oklch(97% 0.02 323.2)

  2. Step 100

    100

    #F9E1FB

    oklch(93.7% 0.043 323.5)

  3. Step 200

    200

    #F5C7F9

    oklch(88.5% 0.084 323.7)

  4. Step 300

    300

    #EF9EF7

    oklch(80.9% 0.149 323.7)

  5. Step 400

    400

    #E45EF3

    oklch(70.7% 0.238 323.5)

  6. Step 500

    500

    #D800EC

    oklch(63.2% 0.298 323.6)

  7. Step 600

    600

    #B600C8

    oklch(55.6% 0.262 323.3)

  8. Step 700

    700

    #9A00A9

    oklch(49.2% 0.232 323.5)

  9. Step 800

    800

    #7F008C

    oklch(42.8% 0.202 323.3)

  10. Step 900

    900

    #6B0075

    oklch(37.7% 0.178 323.8)

  11. Step 950

    950 (this color)

    #400047

    oklch(26.6% 0.125 323.4)

Export this scale for Tailwind in the Tailwind colors tool

#400047 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)#001D490.122
Deuteranopia (no green cones)#0E24460.114
Tritanopia (no blue cones)#4110260.073
Achromatopsia (no color)#2121210.127

Harmonies

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

Complementary

The opposite hue (180°).

  • #400047

    #400047

    oklch(26.6% 0.125 323.4)

  • #002F02

    #002F02

    oklch(26.5% 0.088 143.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #400047

    #400047

    oklch(26.6% 0.125 323.4)

  • #2C0E5B

    #2C0E5B

    oklch(26.7% 0.125 293.7)

  • #49002A

    #49002A

    oklch(26.6% 0.11 352.9)

Open the analogous palette in the generator

Split complementary

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

  • #400047

    #400047

    oklch(26.6% 0.125 323.4)

  • #262800

    #262800

    oklch(26.6% 0.059 112.6)

  • #002D23

    #002D23

    oklch(26.5% 0.051 173.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #400047

    #400047

    oklch(26.6% 0.125 323.4)

  • #322300

    #322300

    oklch(26.7% 0.055 84.6)

  • #002C2F

    #002C2F

    oklch(26.7% 0.045 201.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #400047

    #400047

    oklch(26.6% 0.125 323.4)

  • #3E1A00

    #3E1A00

    oklch(26.6% 0.068 52.8)

  • #002F02

    #002F02

    oklch(26.5% 0.088 143.3)

  • #00293C

    #00293C

    oklch(26.5% 0.056 234.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #400047, closest first.

No curated palette has a color within ΔE 0.04 of #400047.

Similar named colors

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

Use #400047 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.