#140821

Closest named color: Rich Navy (#001219). oklch(16.9% 0.052 303.6), rgb(20, 8, 33).

Aa

White text reads best on this color (19.32:1).

About this color

#140821 is a very dark, muted purple. In OKLCH its lightness is 17%, its chroma 0.052 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.056 away. White text reads best on it, at 19.32:1.

Hue familyPurples
Lightnessvery dark (17%)
Chromamuted (0.052)
Temperaturein between
Nearest nameRich Navy (#001219)
Black text1.08:1
White text19.32:1

Values

HEX#140821
RGBrgb(20, 8, 33)
HSLhsl(269, 61%, 8%)
OKLCHoklch(16.9% 0.052 303.6)

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 #140821 19.32:1 AAA Lc -107.5 Preferred for body text
Black text on #140821 1.08:1 Fails Lc 0.0 Not readable
#140821 text on white 19.32:1 AAA Lc 105.5 Preferred for body text
#140821 text on black 1.08:1 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

    #F6F4FA

    oklch(97% 0.008 301.4)

  2. Step 100

    100

    #ECE7F4

    oklch(93.6% 0.018 303.4)

  3. Step 200

    200

    #DED4EC

    oklch(88.5% 0.034 304.5)

  4. Step 300

    300

    #C9B7E2

    oklch(80.9% 0.063 304.1)

  5. Step 400

    400

    #AD91D3

    oklch(70.6% 0.099 303.4)

  6. Step 500

    500

    #9A75C7

    oklch(63.1% 0.125 303.8)

  7. Step 600

    600

    #855CB3

    oklch(55.6% 0.136 304.1)

  8. Step 700

    700

    #704B9A

    oklch(49% 0.127 303.7)

  9. Step 800

    800

    #5B3E7D

    oklch(42.6% 0.105 303.5)

  10. Step 900

    900

    #4B3665

    oklch(37.8% 0.081 303.4)

  11. Step 950

    950 (this color)

    #140821

    oklch(16.9% 0.052 303.6)

Export this scale for Tailwind in the Tailwind colors tool

#140821 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)#020E220.040
Deuteranopia (no green cones)#040E200.037
Tritanopia (no blue cones)#120D130.038
Achromatopsia (no color)#0E0E0E0.052

Harmonies

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

Complementary

The opposite hue (180°).

  • #140821

    #140821

    oklch(16.9% 0.052 303.6)

  • #0C1200

    #0C1200

    oklch(17% 0.042 123)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #140821

    #140821

    oklch(16.9% 0.052 303.6)

  • #090C25

    #090C25

    oklch(16.9% 0.051 274.3)

  • #1C0518

    #1C0518

    oklch(16.8% 0.053 334.7)

Open the analogous palette in the generator

Split complementary

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

  • #140821

    #140821

    oklch(16.9% 0.052 303.6)

  • #140F00

    #140F00

    oklch(17% 0.035 95.5)

  • #001406

    #001406

    oklch(16.8% 0.043 153.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #140821

    #140821

    oklch(16.9% 0.052 303.6)

  • #1A0B00

    #1A0B00

    oklch(16.9% 0.038 65.1)

  • #001310

    #001310

    oklch(16.8% 0.03 182.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #140821

    #140821

    oklch(16.9% 0.052 303.6)

  • #210502

    #210502

    oklch(16.9% 0.051 33.1)

  • #0C1200

    #0C1200

    oklch(17% 0.042 123)

  • #001217

    #001217

    oklch(16.8% 0.03 215.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #140821, closest first.

Similar named colors

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

Use #140821 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.