#150720
Closest named color: Almost Black (#070D0D). oklch(16.7% 0.053 307.7), rgb(21, 7, 32).
Aa
White text reads best on this color (19.38:1).
About this color
#150720 is a very dark, muted purple. In OKLCH its lightness is 17%, its chroma 0.053 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.059 away. White text reads best on it, at 19.38:1.
| Hue family | Purples |
| Lightness | very dark (17%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.08:1 |
| White text | 19.38:1 |
Values
| HEX | #150720 |
| RGB | rgb(21, 7, 32) |
| HSL | hsl(274, 64%, 8%) |
| OKLCH | oklch(16.7% 0.053 307.7) |
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 #150720 | 19.38:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #150720 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #150720 text on white | 19.38:1 | AAA | Lc 105.5 | Preferred for body text |
| #150720 text on black | 1.08:1 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EDE7F3
oklch(93.6% 0.017 308.3)
-
Step 200
200
#DFD3EB
oklch(88.4% 0.035 308)
-
Step 300
300
#CCB6E0
oklch(80.8% 0.063 308.6)
-
Step 400
400
#B290D1
oklch(70.8% 0.1 307.9)
-
Step 500
500
#9F73C5
oklch(63.2% 0.128 307.8)
-
Step 600
600
#8A5AB1
oklch(55.7% 0.138 308)
-
Step 700
700
#754999
oklch(49.1% 0.13 307.7)
-
Step 800
800
#5F3C7C
oklch(42.6% 0.108 307.7)
-
Step 900
900
#4E3464
oklch(37.7% 0.085 307.8)
-
Step 950
950 (this color)
#150720
oklch(16.7% 0.053 307.7)
#150720 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) | #010D21 | 0.045 |
| Deuteranopia (no green cones) | #040E1F | 0.041 |
| Tritanopia (no blue cones) | #130C12 | 0.038 |
| Achromatopsia (no color) | #0D0D0D | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #150720
#150720
oklch(16.7% 0.053 307.7)
- #091200
#091200
oklch(16.7% 0.044 128.2)
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 #150720, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.059
- Rich Navy #001219 ΔE 0.059
- Midnight #03012D ΔE 0.061
- Midnight Purple #280137 ΔE 0.065
- Very Dark Purple #2A0134 ΔE 0.065
- Dark Navy Blue #00022E ΔE 0.067
- Rich Black #0D1B2A ΔE 0.068
- Dark Navy #000435 ΔE 0.068
Use #150720 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.