#06253D
Closest named color: Oxford Blue (#1B263B). oklch(25.6% 0.058 246.1), rgb(6, 37, 61).
Aa
White text reads best on this color (15.67:1).
About this color
#06253D is a dark, muted blue. In OKLCH its lightness is 26%, its chroma 0.058 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.025 away. White text reads best on it, at 15.67:1.
| Hue family | Blues |
| Lightness | dark (26%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.33:1 |
| White text | 15.67:1 |
Values
| HEX | #06253D |
| RGB | rgb(6, 37, 61) |
| HSL | hsl(206, 82%, 13%) |
| OKLCH | oklch(25.6% 0.058 246.1) |
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 #06253D | 15.67:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #06253D | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #06253D text on white | 15.67:1 | AAA | Lc 102.4 | Preferred for body text |
| #06253D text on black | 1.33:1 | 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
#E0ECF7
oklch(93.7% 0.02 245.6)
-
Step 200
200
#C6DCF1
oklch(88.5% 0.037 247)
-
Step 300
300
#9DC6EB
oklch(81% 0.068 246)
-
Step 400
400
#64A7E1
oklch(70.7% 0.109 246.3)
-
Step 500
500
#318FD8
oklch(63% 0.14 246.4)
-
Step 600
600
#0078C1
oklch(55.5% 0.143 246.2)
-
Step 700
700
#0065A3
oklch(49.1% 0.126 245.9)
-
Step 800
800
#005287
oklch(42.6% 0.111 246.5)
-
Step 900
900
#09456F
oklch(37.8% 0.091 246)
-
Step 950
950 (this color)
#06253D
oklch(25.6% 0.058 246.1)
#06253D 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) | #1A263E | 0.023 |
| Deuteranopia (no green cones) | #12213D | 0.017 |
| Tritanopia (no blue cones) | #002B2E | 0.041 |
| Achromatopsia (no color) | #232323 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #06253D
#06253D
oklch(25.6% 0.058 246.1)
- #351C00
#351C00
oklch(25.5% 0.057 65.4)
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 #06253D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.025
- Dark #1B2431 ΔE 0.031
- Rich Black #0D1B2A ΔE 0.045
- Jet #212529 ΔE 0.049
- Space Cadet #2B2D42 ΔE 0.059
- Gunmetal #293241 ΔE 0.066
- Marine #042E60 ΔE 0.067
- Navy Blue #001146 ΔE 0.068
Use #06253D 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.