#0D2835
Closest named color: Dark (#1B2431). oklch(26.3% 0.041 232.1), rgb(13, 40, 53).
Aa
White text reads best on this color (15.30:1).
About this color
#0D2835 is a dark, muted blue. In OKLCH its lightness is 26%, its chroma 0.041 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.020 away. White text reads best on it, at 15.30:1.
| Hue family | Blues |
| Lightness | dark (26%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.37:1 |
| White text | 15.30:1 |
Values
| HEX | #0D2835 |
| RGB | rgb(13, 40, 53) |
| HSL | hsl(200, 61%, 13%) |
| OKLCH | oklch(26.3% 0.041 232.1) |
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 #0D2835 | 15.30:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #0D2835 | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #0D2835 text on white | 15.30:1 | AAA | Lc 102.1 | Preferred for body text |
| #0D2835 text on black | 1.37:1 | 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
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C8DDE8
oklch(88.5% 0.027 230.4)
-
Step 300
300
#A2C7DB
oklch(80.9% 0.049 231.7)
-
Step 400
400
#6EA9C9
oklch(70.6% 0.077 233.1)
-
Step 500
500
#4294BB
oklch(63.2% 0.098 231.9)
-
Step 600
600
#187DA7
oklch(55.5% 0.107 232.4)
-
Step 700
700
#03698F
oklch(49% 0.1 232.5)
-
Step 800
800
#0D5674
oklch(42.7% 0.082 232.2)
-
Step 900
900
#16475E
oklch(37.7% 0.065 232.7)
-
Step 950
950 (this color)
#0D2835
oklch(26.3% 0.041 232.1)
#0D2835 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) | #222736 | 0.028 |
| Deuteranopia (no green cones) | #1C2335 | 0.024 |
| Tritanopia (no blue cones) | #002C2C | 0.028 |
| Achromatopsia (no color) | #252525 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D2835
#0D2835
oklch(26.3% 0.041 232.1)
- #341F11
#341F11
oklch(26.3% 0.041 53.7)
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 #0D2835, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.020
- Oxford Blue #1B263B ΔE 0.023
- Jet #212529 ΔE 0.032
- Rich Black #0D1B2A ΔE 0.047
- Space Cadet #2B2D42 ΔE 0.053
- Gunmetal #293241 ΔE 0.056
- Midnight Green #073B4C ΔE 0.069
- Prussian Blue #1D3557 ΔE 0.074
Use #0D2835 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.