#150B20
Closest named color: Rich Navy (#001219). oklch(17.6% 0.044 304.3), rgb(21, 11, 32).
Aa
White text reads best on this color (19.08:1).
About this color
#150B20 is a very dark, muted purple. In OKLCH its lightness is 18%, its chroma 0.044 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 0.050 away. White text reads best on it, at 19.08:1.
| Hue family | Purples |
| Lightness | very dark (18%) |
| Chroma | muted (0.044) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.10:1 |
| White text | 19.08:1 |
Values
| HEX | #150B20 |
| RGB | rgb(21, 11, 32) |
| HSL | hsl(269, 49%, 8%) |
| OKLCH | oklch(17.6% 0.044 304.3) |
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 #150B20 | 19.08:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #150B20 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #150B20 text on white | 19.08:1 | AAA | Lc 105.4 | Preferred for body text |
| #150B20 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
#DDD5E9
oklch(88.5% 0.028 303.9)
-
Step 300
300
#C8B9DC
oklch(80.9% 0.051 304.7)
-
Step 400
400
#AC94CB
oklch(70.7% 0.083 304.3)
-
Step 500
500
#9879BD
oklch(63.2% 0.105 304.5)
-
Step 600
600
#8261A9
oklch(55.6% 0.114 304.1)
-
Step 700
700
#6E5091
oklch(49.1% 0.106 304.1)
-
Step 800
800
#5A4176
oklch(42.6% 0.089 304.6)
-
Step 900
900
#4A385F
oklch(37.8% 0.068 304.6)
-
Step 950
950 (this color)
#150B20
oklch(17.6% 0.044 304.3)
#150B20 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) | #060F21 | 0.031 |
| Deuteranopia (no green cones) | #08101F | 0.030 |
| Tritanopia (no blue cones) | #130F13 | 0.034 |
| Achromatopsia (no color) | #101010 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #150B20
#150B20
oklch(17.6% 0.044 304.3)
- #0D1400
#0D1400
oklch(17.7% 0.044 124.1)
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 #150B20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.050
- Almost Black #070D0D ΔE 0.053
- Rich Black #0D1B2A ΔE 0.055
- Midnight #03012D ΔE 0.066
- Very Dark Purple #2A0134 ΔE 0.067
- Midnight Purple #280137 ΔE 0.067
- Dark Navy #000435 ΔE 0.070
- Dark Navy Blue #00022E ΔE 0.071
Use #150B20 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.