#20263A
Closest named color: Oxford Blue (#1B263B). oklch(27.3% 0.038 270.9), rgb(32, 38, 58).
Aa
White text reads best on this color (15.00:1).
About this color
#20263A is a dark, muted blue. In OKLCH its lightness is 27%, its chroma 0.038 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.008 away. White text reads best on it, at 15.00:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.39:1 |
| White text | 15.00:1 |
Values
| HEX | #20263A |
| RGB | rgb(32, 38, 58) |
| HSL | hsl(226, 29%, 18%) |
| OKLCH | oklch(27.3% 0.038 270.9) |
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 #20263A | 15.00:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #20263A | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #20263A text on white | 15.00:1 | AAA | Lc 101.9 | Preferred for body text |
| #20263A text on black | 1.39:1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D3D9EA
oklch(88.6% 0.024 270.3)
-
Step 300
300
#B5C0DF
oklch(80.9% 0.045 269.9)
-
Step 400
400
#909FCF
oklch(70.8% 0.072 271)
-
Step 500
500
#7486C2
oklch(63% 0.093 270.8)
-
Step 600
600
#5D6FAE
oklch(55.5% 0.101 270.8)
-
Step 700
700
#4D5D96
oklch(49.1% 0.094 270.8)
-
Step 800
800
#3F4C7A
oklch(42.7% 0.078 270.8)
-
Step 900
900
#364062
oklch(37.8% 0.06 270.8)
-
Step 950
950 (this color)
#20263A
oklch(27.3% 0.038 270.9)
#20263A 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) | #1F283B | 0.007 |
| Deuteranopia (no green cones) | #1D263A | 0.005 |
| Tritanopia (no blue cones) | #182A2D | 0.034 |
| Achromatopsia (no color) | #272727 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #20263A
#20263A
oklch(27.3% 0.038 270.9)
- #2E2610
#2E2610
oklch(27.2% 0.037 89.8)
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 #20263A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.008
- Dark #1B2431 ΔE 0.020
- Jet #212529 ΔE 0.032
- Space Cadet #2B2D42 ΔE 0.033
- Gunmetal #293241 ΔE 0.044
- Rich Black #0D1B2A ΔE 0.056
- Prussian Blue #1D3557 ΔE 0.064
- Midnight Green #073B4C ΔE 0.070
Use #20263A 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.