#06253E
Closest named color: Oxford Blue (#1B263B). oklch(25.7% 0.059 247.1), rgb(6, 37, 62).
Aa
White text reads best on this color (15.64:1).
About this color
#06253E is a dark, muted blue. In OKLCH its lightness is 26%, its chroma 0.059 and its hue 247°. 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 15.64:1.
| Hue family | Blues |
| Lightness | dark (26%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.34:1 |
| White text | 15.64:1 |
Values
| HEX | #06253E |
| RGB | rgb(6, 37, 62) |
| HSL | hsl(207, 82%, 13%) |
| OKLCH | oklch(25.7% 0.059 247.1) |
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 #06253E | 15.64:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #06253E | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #06253E text on white | 15.64:1 | AAA | Lc 102.4 | Preferred for body text |
| #06253E text on black | 1.34:1 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200
#C5DCF2
oklch(88.4% 0.039 247.1)
-
Step 300
300
#9DC5EC
oklch(80.8% 0.07 248.1)
-
Step 400
400
#63A7E3
oklch(70.8% 0.112 246.8)
-
Step 500
500
#308FDB
oklch(63.1% 0.144 247.2)
-
Step 600
600
#0078C3
oklch(55.7% 0.146 246.8)
-
Step 700
700
#0064A5
oklch(49% 0.13 247.2)
-
Step 800
800
#005289
oklch(42.7% 0.113 247.3)
-
Step 900
900
#094470
oklch(37.6% 0.094 247.4)
-
Step 950
950 (this color)
#06253E
oklch(25.7% 0.059 247.1)
#06253E 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) | #19263F | 0.022 |
| Deuteranopia (no green cones) | #11213E | 0.016 |
| Tritanopia (no blue cones) | #002B2E | 0.042 |
| Achromatopsia (no color) | #232323 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #06253E
#06253E
oklch(25.7% 0.059 247.1)
- #351D00
#351D00
oklch(25.7% 0.057 67.4)
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 #06253E, 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 0.032
- Rich Black #0D1B2A ΔE 0.046
- Jet #212529 ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.059
- Marine #042E60 ΔE 0.065
- Gunmetal #293241 ΔE 0.066
- Navy Blue #001146 ΔE 0.067
Use #06253E 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.