#150C20
Closest named color: Rich Navy (#001219). oklch(17.8% 0.042 303.2), rgb(21, 12, 32).
Aa
White text reads best on this color (18.99:1).
About this color
#150C20 is a very dark, muted purple. In OKLCH its lightness is 18%, its chroma 0.042 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.049 away. White text reads best on it, at 18.99:1.
| Hue family | Purples |
| Lightness | very dark (18%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.10:1 |
| White text | 18.99:1 |
Values
| HEX | #150C20 |
| RGB | rgb(21, 12, 32) |
| HSL | hsl(267, 45%, 9%) |
| OKLCH | oklch(17.8% 0.042 303.2) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #150C20 | 18.99:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #150C20 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #150C20 text on white | 18.99:1 | AAA | Lc 105.4 | Preferred for body text |
| #150C20 text on black | 1.10:1 | 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.
-
Step 50
50
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#ECE8F2
oklch(93.7% 0.014 304.1)
-
Step 200
200
#DDD5E8
oklch(88.5% 0.027 304.8)
-
Step 300
300
#C7B9DB
oklch(80.8% 0.05 304)
-
Step 400
400
#AA95C9
oklch(70.7% 0.078 302.9)
-
Step 500
500
#967ABB
oklch(63.1% 0.1 303.4)
-
Step 600
600
#8162A8
oklch(55.6% 0.11 303.4)
-
Step 700
700
#6D5190
oklch(49.1% 0.102 303.3)
-
Step 800
800
#594375
oklch(42.9% 0.084 303.3)
-
Step 900
900
#49395E
oklch(37.8% 0.064 303.3)
-
Step 950
950 (this color)
#150C20
oklch(17.8% 0.042 303.2)
#150C20 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #071021 | 0.029 |
| Deuteranopia (no green cones) | #09101F | 0.026 |
| Tritanopia (no blue cones) | #130F14 | 0.030 |
| Achromatopsia (no color) | #101010 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #150C20
#150C20
oklch(17.8% 0.042 303.2)
- #0E1401
#0E1401
oklch(17.9% 0.041 122.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #150C20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.049
- Rich Black #0D1B2A ΔE 0.052
- Almost Black #070D0D ΔE 0.052
- Very Dark Purple #2A0134 ΔE 0.068
- Midnight #03012D ΔE 0.068
- Midnight Purple #280137 ΔE 0.068
- Dark Navy #000435 ΔE 0.071
- Dark Navy Blue #00022E ΔE 0.072
Use #150C20 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.