#130B21
Closest named color: Rich Navy (#001219). oklch(17.4% 0.045 298.4), rgb(19, 11, 33).
Aa
White text reads best on this color (19.13:1).
About this color
#130B21 is a very dark, muted purple. In OKLCH its lightness is 17%, its chroma 0.045 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.048 away. White text reads best on it, at 19.13:1.
| Hue family | Purples |
| Lightness | very dark (17%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.09:1 |
| White text | 19.13:1 |
Values
| HEX | #130B21 |
| RGB | rgb(19, 11, 33) |
| HSL | hsl(262, 50%, 9%) |
| OKLCH | oklch(17.4% 0.045 298.4) |
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 #130B21 | 19.13:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #130B21 | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #130B21 text on white | 19.13:1 | AAA | Lc 105.4 | Preferred for body text |
| #130B21 text on black | 1.09:1 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F3
oklch(93.7% 0.015 298.6)
-
Step 200
200
#DBD5EB
oklch(88.4% 0.031 298.2)
-
Step 300
300
#C4BADF
oklch(80.9% 0.053 297.6)
-
Step 400
400
#A795CF
oklch(70.7% 0.085 298.4)
-
Step 500
500
#927AC2
oklch(63% 0.109 298.6)
-
Step 600
600
#7D62AF
oklch(55.6% 0.119 298.6)
-
Step 700
700
#695196
oklch(49.1% 0.11 298.3)
-
Step 800
800
#56437A
oklch(42.8% 0.091 298.4)
-
Step 900
900
#473962
oklch(37.8% 0.07 298.7)
-
Step 950
950 (this color)
#130B21
oklch(17.4% 0.045 298.4)
#130B21 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) | #050F22 | 0.029 |
| Deuteranopia (no green cones) | #060F20 | 0.028 |
| Tritanopia (no blue cones) | #100F14 | 0.035 |
| Achromatopsia (no color) | #0F0F0F | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #130B21
#130B21
oklch(17.4% 0.045 298.4)
- #0F1200
#0F1200
oklch(17.3% 0.04 116.8)
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 #130B21, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.048
- Almost Black #070D0D ΔE 0.053
- Rich Black #0D1B2A ΔE 0.055
- Midnight #03012D ΔE 0.061
- Dark Navy #000435 ΔE 0.065
- Dark Navy Blue #00022E ΔE 0.066
- Midnight Purple #280137 ΔE 0.069
- Very Dark Purple #2A0134 ΔE 0.069
Use #130B21 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.