#150E2F

Closest named color: Rich Black (#0D1B2A). oklch(19.5% 0.063 288.9), rgb(21, 14, 47).

Aa

White text reads best on this color (18.49:1).

About this color

#150E2F is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.063 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.047 away. White text reads best on it, at 18.49:1.

Hue familyPurples
Lightnessvery dark (20%)
Chromamuted (0.063)
Temperaturecool
Nearest nameRich Black (#0D1B2A)
Black text1.13:1
White text18.49:1

Values

HEX#150E2F
RGBrgb(21, 14, 47)
HSLhsl(253, 54%, 12%)
OKLCHoklch(19.5% 0.063 288.9)

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 #150E2F 18.49:1 AAA Lc -107.1 Preferred for body text
Black text on #150E2F 1.13:1 Fails Lc 0.0 Not readable
#150E2F text on white 18.49:1 AAA Lc 105.0 Preferred for body text
#150E2F text on black 1.13:1 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

    #F5F4FC

    oklch(97% 0.011 292)

  2. Step 100

    100

    #E9E8F8

    oklch(93.6% 0.021 288.9)

  3. Step 200

    200

    #D8D5F4

    oklch(88.5% 0.042 289.9)

  4. Step 300

    300

    #BEB9EF

    oklch(80.8% 0.076 288.8)

  5. Step 400

    400

    #9E93E6

    oklch(70.6% 0.12 289)

  6. Step 500

    500

    #8877DF

    oklch(63.2% 0.152 288.8)

  7. Step 600

    600

    #735DCD

    oklch(55.6% 0.166 288.8)

  8. Step 700

    700

    #614CB1

    oklch(49.2% 0.154 289)

  9. Step 800

    800

    #4F3F8F

    oklch(42.7% 0.127 289.1)

  10. Step 900

    900

    #413672

    oklch(37.6% 0.099 289.1)

  11. Step 950

    950 (this color)

    #150E2F

    oklch(19.5% 0.063 288.9)

Export this scale for Tailwind in the Tailwind colors tool

#150E2F 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)#0014300.037
Deuteranopia (no green cones)#00132E0.037
Tritanopia (no blue cones)#0D151C0.051
Achromatopsia (no color)#1414140.063

Harmonies

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

Complementary

The opposite hue (180°).

  • #150E2F

    #150E2F

    oklch(19.5% 0.063 288.9)

  • #171600

    #171600

    oklch(19.5% 0.042 107.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #150E2F

    #150E2F

    oklch(19.5% 0.063 288.9)

  • #031431

    #031431

    oklch(19.7% 0.063 258.8)

  • #210927

    #210927

    oklch(19.6% 0.064 319.1)

Open the analogous palette in the generator

Split complementary

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

  • #150E2F

    #150E2F

    oklch(19.5% 0.063 288.9)

  • #1F1200

    #1F1200

    oklch(19.5% 0.041 77.1)

  • #041B00

    #041B00

    oklch(19.5% 0.062 139.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #150E2F

    #150E2F

    oklch(19.5% 0.063 288.9)

  • #270C00

    #270C00

    oklch(19.6% 0.052 49)

  • #001A12

    #001A12

    oklch(19.4% 0.038 170.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #150E2F

    #150E2F

    oklch(19.5% 0.063 288.9)

  • #2B0509

    #2B0509

    oklch(19.4% 0.063 18.5)

  • #171600

    #171600

    oklch(19.5% 0.042 107.6)

  • #00191B

    #00191B

    oklch(19.4% 0.033 201.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #150E2F, closest first.

Similar named colors

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

Use #150E2F 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.