#150B2C
Closest named color: Midnight Purple (#280137). oklch(18.6% 0.064 293.2), rgb(21, 11, 44).
Aa
White text reads best on this color (18.81:1).
About this color
#150B2C is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.064 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.053 away. White text reads best on it, at 18.81:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.11:1 |
| White text | 18.81:1 |
Values
| HEX | #150B2C |
| RGB | rgb(21, 11, 44) |
| HSL | hsl(258, 60%, 11%) |
| OKLCH | oklch(18.6% 0.064 293.2) |
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 #150B2C | 18.81:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #150B2C | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #150B2C text on white | 18.81:1 | AAA | Lc 105.2 | Preferred for body text |
| #150B2C 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.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DAD5F3
oklch(88.6% 0.041 293.2)
-
Step 300
300
#C2B8ED
oklch(80.9% 0.075 293.3)
-
Step 400
400
#A491E5
oklch(70.6% 0.122 293.4)
-
Step 500
500
#8F74DD
oklch(63.1% 0.154 293.3)
-
Step 600
600
#7A5ACA
oklch(55.6% 0.167 293.4)
-
Step 700
700
#6749AF
oklch(49.1% 0.156 293.4)
-
Step 800
800
#543D8E
oklch(42.8% 0.129 293.3)
-
Step 900
900
#453571
oklch(37.8% 0.1 293.3)
-
Step 950
950 (this color)
#150B2C
oklch(18.6% 0.064 293.2)
#150B2C 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) | #00122D | 0.041 |
| Deuteranopia (no green cones) | #00112B | 0.041 |
| Tritanopia (no blue cones) | #0F1219 | 0.051 |
| Achromatopsia (no color) | #111111 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #150B2C
#150B2C
oklch(18.6% 0.064 293.2)
- #131500
#131500
oklch(18.7% 0.042 114.1)
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 #150B2C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.053
- Rich Black #0D1B2A ΔE 0.054
- Very Dark Purple #2A0134 ΔE 0.055
- Dark Navy #000435 ΔE 0.057
- Midnight #03012D ΔE 0.058
- Navy Blue #001146 ΔE 0.062
- Dark Navy Blue #00022E ΔE 0.063
- Rich Navy #001219 ΔE 0.063
Use #150B2C 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.