#0D2532
Closest named color: Dark (#1B2431). oklch(25.2% 0.039 234.9), rgb(13, 37, 50).
Aa
White text reads best on this color (15.81:1).
About this color
#0D2532 is a dark, muted blue. In OKLCH its lightness is 25%, its chroma 0.039 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.018 away. White text reads best on it, at 15.81:1.
| Hue family | Blues |
| Lightness | dark (25%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.32:1 |
| White text | 15.81:1 |
Values
| HEX | #0D2532 |
| RGB | rgb(13, 37, 50) |
| HSL | hsl(201, 59%, 12%) |
| OKLCH | oklch(25.2% 0.039 234.9) |
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 #0D2532 | 15.81:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #0D2532 | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #0D2532 text on white | 15.81:1 | AAA | Lc 102.7 | Preferred for body text |
| #0D2532 text on black | 1.32:1 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CADCE8
oklch(88.5% 0.025 236.9)
-
Step 300
300
#A5C6DA
oklch(80.9% 0.045 234.7)
-
Step 400
400
#72A8C8
oklch(70.6% 0.074 235.3)
-
Step 500
500
#4A92BA
oklch(63% 0.094 235.3)
-
Step 600
600
#287CA6
oklch(55.6% 0.102 235)
-
Step 700
700
#19688E
oklch(49% 0.094 235.1)
-
Step 800
800
#185574
oklch(42.6% 0.079 235.6)
-
Step 900
900
#1C475D
oklch(37.8% 0.06 233.9)
-
Step 950
950 (this color)
#0D2532
oklch(25.2% 0.039 234.9)
#0D2532 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) | #1F2533 | 0.025 |
| Deuteranopia (no green cones) | #1A2132 | 0.021 |
| Tritanopia (no blue cones) | #002829 | 0.027 |
| Achromatopsia (no color) | #222222 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D2532
#0D2532
oklch(25.2% 0.039 234.9)
- #301D0F
#301D0F
oklch(25.2% 0.038 56.3)
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 #0D2532, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.018
- Oxford Blue #1B263B ΔE 0.026
- Jet #212529 ΔE 0.031
- Rich Black #0D1B2A ΔE 0.036
- Space Cadet #2B2D42 ΔE 0.060
- Gunmetal #293241 ΔE 0.066
- Midnight Green #073B4C ΔE 0.080
- Navy Blue #001146 ΔE 0.082
Use #0D2532 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.