#06263F
Closest named color: Oxford Blue (#1B263B). oklch(26% 0.059 246.5), rgb(6, 38, 63).
Aa
White text reads best on this color (15.47:1).
About this color
#06263F is a dark, muted blue. In OKLCH its lightness is 26%, its chroma 0.059 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.024 away. White text reads best on it, at 15.47:1.
| Hue family | Blues |
| Lightness | dark (26%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.35:1 |
| White text | 15.47:1 |
Values
| HEX | #06263F |
| RGB | rgb(6, 38, 63) |
| HSL | hsl(206, 83%, 14%) |
| OKLCH | oklch(26% 0.059 246.5) |
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 #06263F | 15.47:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #06263F | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #06263F text on white | 15.47:1 | AAA | Lc 102.2 | Preferred for body text |
| #06263F text on black | 1.35:1 | 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
#DFECF7
oklch(93.7% 0.02 243.4)
-
Step 200
200
#C5DCF2
oklch(88.4% 0.039 247.1)
-
Step 300
300
#9CC6EC
oklch(81% 0.07 246.1)
-
Step 400
400
#62A7E3
oklch(70.7% 0.113 246.5)
-
Step 500
500
#2D8FDB
oklch(63.1% 0.144 246.7)
-
Step 600
600
#0078C2
oklch(55.6% 0.145 246.5)
-
Step 700
700
#0065A4
oklch(49.2% 0.127 246.3)
-
Step 800
800
#005288
oklch(42.7% 0.112 246.9)
-
Step 900
900
#064470
oklch(37.6% 0.094 246.9)
-
Step 950
950 (this color)
#06263F
oklch(26% 0.059 246.5)
#06263F 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) | #1A2740 | 0.023 |
| Deuteranopia (no green cones) | #12223F | 0.016 |
| Tritanopia (no blue cones) | #002C2F | 0.042 |
| Achromatopsia (no color) | #242424 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #06263F
#06263F
oklch(26% 0.059 246.5)
- #361D00
#361D00
oklch(25.9% 0.058 66.1)
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 #06263F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.024
- Dark #1B2431 ΔE 0.033
- Rich Black #0D1B2A ΔE 0.049
- Jet #212529 ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.056
- Marine #042E60 ΔE 0.063
- Gunmetal #293241 ΔE 0.063
- Prussian Blue #1D3557 ΔE 0.069
Use #06263F 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.