#091634
Closest named color: Rich Black (#0D1B2A). oklch(20.9% 0.062 264.1), rgb(9, 22, 52).
Aa
White text reads best on this color (17.85:1).
About this color
#091634 is a very dark, muted blue. In OKLCH its lightness is 21%, its chroma 0.062 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.030 away. White text reads best on it, at 17.85:1.
| Hue family | Blues |
| Lightness | very dark (21%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.17:1 |
| White text | 17.85:1 |
Values
| HEX | #091634 |
| RGB | rgb(9, 22, 52) |
| HSL | hsl(222, 70%, 12%) |
| OKLCH | oklch(20.9% 0.062 264.1) |
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 #091634 | 17.85:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #091634 | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #091634 text on white | 17.85:1 | AAA | Lc 104.5 | Preferred for body text |
| #091634 text on black | 1.17:1 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CCDAF5
oklch(88.6% 0.04 263.7)
-
Step 300
300
#A9C1F1
oklch(81% 0.073 264)
-
Step 400
400
#7B9FEA
oklch(70.7% 0.118 264.1)
-
Step 500
500
#5A85E3
oklch(63% 0.15 264.1)
-
Step 600
600
#416DD1
oklch(55.6% 0.162 264)
-
Step 700
700
#335AB5
oklch(49% 0.151 264.1)
-
Step 800
800
#2B4A93
oklch(42.7% 0.126 264.4)
-
Step 900
900
#263F75
oklch(37.8% 0.097 263.7)
-
Step 950
950 (this color)
#091634
oklch(20.9% 0.062 264.1)
#091634 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) | #061A35 | 0.013 |
| Deuteranopia (no green cones) | #001633 | 0.013 |
| Tritanopia (no blue cones) | #001D22 | 0.050 |
| Achromatopsia (no color) | #171717 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #091634
#091634
oklch(20.9% 0.062 264.1)
- #211600
#211600
oklch(20.9% 0.043 84.6)
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 #091634, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.030
- Navy Blue #001146 ΔE 0.040
- Rich Navy #001219 ΔE 0.059
- Dark Navy #000435 ΔE 0.059
- Dark #1B2431 ΔE 0.060
- Night Blue #040348 ΔE 0.061
- Oxford Blue #1B263B ΔE 0.063
- Very Dark Blue #000133 ΔE 0.071
Use #091634 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.