#022136
Closest named color: Rich Black (#0D1B2A). oklch(23.8% 0.054 242.6), rgb(2, 33, 54).
Aa
White text reads best on this color (16.49:1).
About this color
#022136 is a very dark, muted blue. In OKLCH its lightness is 24%, its chroma 0.054 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.028 away. White text reads best on it, at 16.49:1.
| Hue family | Blues |
| Lightness | very dark (24%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.27:1 |
| White text | 16.49:1 |
Values
| HEX | #022136 |
| RGB | rgb(2, 33, 54) |
| HSL | hsl(204, 93%, 11%) |
| OKLCH | oklch(23.8% 0.054 242.6) |
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 #022136 | 16.49:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #022136 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #022136 text on white | 16.49:1 | AAA | Lc 103.2 | Preferred for body text |
| #022136 text on black | 1.27:1 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF6
oklch(93.7% 0.019 243)
-
Step 200
200
#C6DDEF
oklch(88.6% 0.035 241.5)
-
Step 300
300
#9DC6E7
oklch(80.8% 0.064 242.9)
-
Step 400
400
#64A8DB
oklch(70.7% 0.102 242.5)
-
Step 500
500
#3091D2
oklch(63.1% 0.131 242.8)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00669D
oklch(49% 0.118 242.7)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#09466B
oklch(37.8% 0.085 242.5)
-
Step 950
950 (this color)
#022136
oklch(23.8% 0.054 242.6)
#022136 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) | #172237 | 0.025 |
| Deuteranopia (no green cones) | #0F1D36 | 0.018 |
| Tritanopia (no blue cones) | #002629 | 0.035 |
| Achromatopsia (no color) | #1F1F1F | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #022136
#022136
oklch(23.8% 0.054 242.6)
- #301800
#301800
oklch(23.8% 0.054 63.5)
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 #022136, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.028
- Dark #1B2431 ΔE 0.035
- Oxford Blue #1B263B ΔE 0.037
- Jet #212529 ΔE 0.051
- Navy Blue #001146 ΔE 0.061
- Rich Navy #001219 ΔE 0.074
- Space Cadet #2B2D42 ΔE 0.075
- Gunmetal #293241 ΔE 0.082
Use #022136 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.