#091630
Closest named color: Rich Black (#0D1B2A). oklch(20.5% 0.055 262.5), rgb(9, 22, 48).
Aa
White text reads best on this color (17.96:1).
About this color
#091630 is a very dark, muted blue. In OKLCH its lightness is 21%, its chroma 0.055 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.025 away. White text reads best on it, at 17.96:1.
| Hue family | Blues |
| Lightness | very dark (21%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.16:1 |
| White text | 17.96:1 |
Values
| HEX | #091630 |
| RGB | rgb(9, 22, 48) |
| HSL | hsl(220, 68%, 11%) |
| OKLCH | oklch(20.5% 0.055 262.5) |
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 #091630 | 17.96:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #091630 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #091630 text on white | 17.96:1 | AAA | Lc 104.6 | Preferred for body text |
| #091630 text on black | 1.16:1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CDDAF2
oklch(88.6% 0.036 262.8)
-
Step 300
300
#AAC1EC
oklch(80.8% 0.066 262.8)
-
Step 400
400
#7DA0E2
oklch(70.6% 0.105 262.6)
-
Step 500
500
#5D87DA
oklch(63.1% 0.134 262.8)
-
Step 600
600
#436FC7
oklch(55.5% 0.145 262.6)
-
Step 700
700
#355DAC
oklch(49.1% 0.134 262.4)
-
Step 800
800
#2C4C8B
oklch(42.6% 0.111 262.4)
-
Step 900
900
#28406F
oklch(37.7% 0.086 262.6)
-
Step 950
950 (this color)
#091630
oklch(20.5% 0.055 262.5)
#091630 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) | #091931 | 0.010 |
| Deuteranopia (no green cones) | #04152F | 0.009 |
| Tritanopia (no blue cones) | #001C20 | 0.045 |
| Achromatopsia (no color) | #171717 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #091630
#091630
oklch(20.5% 0.055 262.5)
- #211500
#211500
oklch(20.6% 0.042 81.7)
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 #091630, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.025
- Navy Blue #001146 ΔE 0.048
- Rich Navy #001219 ΔE 0.052
- Dark #1B2431 ΔE 0.059
- Dark Navy #000435 ΔE 0.061
- Oxford Blue #1B263B ΔE 0.065
- Night Blue #040348 ΔE 0.067
- Dark Navy Blue #00022E ΔE 0.072
Use #091630 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.