#150D26

Closest named color: Rich Black (#0D1B2A). oklch(18.5% 0.05 295.9), rgb(21, 13, 38).

Aa

White text reads best on this color (18.79:1).

About this color

#150D26 is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.050 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.048 away. White text reads best on it, at 18.79:1.

Hue familyPurples
Lightnessvery dark (19%)
Chromamuted (0.050)
Temperaturein between
Nearest nameRich Black (#0D1B2A)
Black text1.11:1
White text18.79:1

Values

HEX#150D26
RGBrgb(21, 13, 38)
HSLhsl(259, 49%, 10%)
OKLCHoklch(18.5% 0.05 295.9)

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 #150D26 18.79:1 AAA Lc -107.3 Preferred for body text
Black text on #150D26 1.11:1 Fails Lc 0.0 Not readable
#150D26 text on white 18.79:1 AAA Lc 105.2 Preferred for body text
#150D26 text on black 1.11:1 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

    #EAE8F4

    oklch(93.6% 0.016 293.7)

  3. Step 200

    200

    #DAD5ED

    oklch(88.4% 0.033 295.3)

  4. Step 300

    300

    #C3B9E3

    oklch(80.8% 0.059 296)

  5. Step 400

    400

    #A595D5

    oklch(70.7% 0.093 295.4)

  6. Step 500

    500

    #9079CA

    oklch(63.1% 0.121 295.8)

  7. Step 600

    600

    #7B61B6

    oklch(55.6% 0.13 296)

  8. Step 700

    700

    #68509D

    oklch(49.2% 0.121 296)

  9. Step 800

    800

    #54427F

    oklch(42.7% 0.099 295.5)

  10. Step 900

    900

    #463866

    oklch(37.8% 0.078 296.5)

  11. Step 950

    950 (this color)

    #150D26

    oklch(18.5% 0.05 295.9)

Export this scale for Tailwind in the Tailwind colors tool

#150D26 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)#0512270.031
Deuteranopia (no green cones)#0611250.030
Tritanopia (no blue cones)#1112170.040
Achromatopsia (no color)#1212120.050

Harmonies

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

Complementary

The opposite hue (180°).

  • #150D26

    #150D26

    oklch(18.5% 0.05 295.9)

  • #121500

    #121500

    oklch(18.6% 0.043 116.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #150D26

    #150D26

    oklch(18.5% 0.05 295.9)

  • #081129

    #081129

    oklch(18.5% 0.051 266)

  • #1E0A1E

    #1E0A1E

    oklch(18.6% 0.049 327.3)

Open the analogous palette in the generator

Split complementary

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

  • #150D26

    #150D26

    oklch(18.5% 0.05 295.9)

  • #1A1100

    #1A1100

    oklch(18.4% 0.038 85.8)

  • #021805

    #021805

    oklch(18.4% 0.049 146.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #150D26

    #150D26

    oklch(18.5% 0.05 295.9)

  • #210C00

    #210C00

    oklch(18.4% 0.045 55.9)

  • #001812

    #001812

    oklch(18.7% 0.035 174.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #150D26

    #150D26

    oklch(18.5% 0.05 295.9)

  • #250807

    #250807

    oklch(18.6% 0.05 25.5)

  • #121500

    #121500

    oklch(18.6% 0.043 116.2)

  • #00171A

    #00171A

    oklch(18.7% 0.032 205.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #150D26, closest first.

Similar named colors

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

Use #150D26 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.