#2A042B

Closest named color: Very Dark Purple (#2A0134). oklch(20.7% 0.084 327), rgb(42, 4, 43).

Aa

White text reads best on this color (18.24:1).

About this color

#2A042B is a very dark, moderately saturated purple. In OKLCH its lightness is 21%, its chroma 0.084 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.020 away. White text reads best on it, at 18.24:1.

Hue familyPurples
Lightnessvery dark (21%)
Chromamoderately saturated (0.084)
Temperaturein between
Nearest nameVery Dark Purple (#2A0134)
Black text1.15:1
White text18.24:1

Values

HEX#2A042B
RGBrgb(42, 4, 43)
HSLhsl(298, 83%, 9%)
OKLCHoklch(20.7% 0.084 327)

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 #2A042B 18.24:1 AAA Lc -106.6 Preferred for body text
Black text on #2A042B 1.15:1 Fails Lc 0.0 Not readable
#2A042B text on white 18.24:1 AAA Lc 104.4 Preferred for body text
#2A042B text on black 1.15:1 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

    #FBF2FA

    oklch(97% 0.014 329.1)

  2. Step 100

    100

    #F5E4F4

    oklch(93.7% 0.028 327.6)

  3. Step 200

    200

    #EECDED

    oklch(88.6% 0.056 327)

  4. Step 300

    300

    #E3AAE2

    oklch(80.8% 0.099 327)

  5. Step 400

    400

    #D479D4

    oklch(70.7% 0.161 327.1)

  6. Step 500

    500

    #C651C8

    oklch(63% 0.204 327)

  7. Step 600

    600

    #B12DB5

    oklch(55.5% 0.222 326.8)

  8. Step 700

    700

    #981D9B

    oklch(49% 0.206 327.1)

  9. Step 800

    800

    #7C1C7E

    oklch(42.7% 0.171 327.2)

  10. Step 900

    900

    #641F65

    oklch(37.6% 0.133 327.2)

  11. Step 950

    950 (this color)

    #2A042B

    oklch(20.7% 0.084 327)

Export this scale for Tailwind in the Tailwind colors tool

#2A042B 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)#00122C0.090
Deuteranopia (no green cones)#0D172A0.076
Tritanopia (no blue cones)#2B09160.048
Achromatopsia (no color)#1515150.085

Harmonies

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

Complementary

The opposite hue (180°).

  • #2A042B

    #2A042B

    oklch(20.7% 0.084 327)

  • #001F05

    #001F05

    oklch(20.8% 0.062 146.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2A042B

    #2A042B

    oklch(20.7% 0.084 327)

  • #1D0A38

    #1D0A38

    oklch(20.7% 0.084 297.4)

  • #320018

    #320018

    oklch(20.6% 0.084 357)

Open the analogous palette in the generator

Split complementary

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

  • #2A042B

    #2A042B

    oklch(20.7% 0.084 327)

  • #161A00

    #161A00

    oklch(20.6% 0.048 117.2)

  • #001D17

    #001D17

    oklch(20.6% 0.038 176.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2A042B

    #2A042B

    oklch(20.7% 0.084 327)

  • #201600

    #201600

    oklch(20.7% 0.042 86.8)

  • #001C20

    #001C20

    oklch(20.7% 0.036 207.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2A042B

    #2A042B

    oklch(20.7% 0.084 327)

  • #281000

    #281000

    oklch(20.6% 0.05 56.2)

  • #001F05

    #001F05

    oklch(20.8% 0.062 146.7)

  • #001A2A

    #001A2A

    oklch(20.7% 0.046 238.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2A042B, closest first.

Similar named colors

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

Use #2A042B 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.