#082231
Closest named color: Rich Black (#0D1B2A). oklch(24% 0.043 237.6), rgb(8, 34, 49).
Aa
White text reads best on this color (16.36:1).
About this color
#082231 is a very dark, muted blue. In OKLCH its lightness is 24%, its chroma 0.043 and its hue 238°. 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 16.36:1.
| Hue family | Blues |
| Lightness | very dark (24%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.28:1 |
| White text | 16.36:1 |
Values
| HEX | #082231 |
| RGB | rgb(8, 34, 49) |
| HSL | hsl(202, 72%, 11%) |
| OKLCH | oklch(24% 0.043 237.6) |
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 #082231 | 16.36:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #082231 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #082231 text on white | 16.36:1 | AAA | Lc 103.2 | Preferred for body text |
| #082231 text on black | 1.28:1 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C9DCEA
oklch(88.5% 0.028 239.7)
-
Step 300
300
#A3C6DE
oklch(80.9% 0.051 238.2)
-
Step 400
400
#6FA8CD
oklch(70.6% 0.081 237.9)
-
Step 500
500
#4492C0
oklch(63.1% 0.103 237.4)
-
Step 600
600
#1E7CAD
oklch(55.7% 0.112 237.5)
-
Step 700
700
#0C6894
oklch(49.1% 0.104 237.4)
-
Step 800
800
#115578
oklch(42.7% 0.086 237.3)
-
Step 900
900
#184661
oklch(37.6% 0.068 238.2)
-
Step 950
950 (this color)
#082231
oklch(24% 0.043 237.6)
#082231 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) | #1B2232 | 0.024 |
| Deuteranopia (no green cones) | #151E31 | 0.020 |
| Tritanopia (no blue cones) | #002627 | 0.029 |
| Achromatopsia (no color) | #202020 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #082231
#082231
oklch(24% 0.043 237.6)
- #2E1A09
#2E1A09
oklch(24% 0.042 59.1)
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 #082231, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.025
- Dark #1B2431 ΔE 0.026
- Oxford Blue #1B263B ΔE 0.034
- Jet #212529 ΔE 0.040
- Space Cadet #2B2D42 ΔE 0.071
- Navy Blue #001146 ΔE 0.073
- Rich Navy #001219 ΔE 0.073
- Gunmetal #293241 ΔE 0.078
Use #082231 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.