#00293A
Closest named color: Oxford Blue (#1B263B). oklch(26.4% 0.053 231.4), rgb(0, 41, 58).
Aa
White text reads best on this color (15.23:1).
About this color
#00293A is a dark, muted blue. In OKLCH its lightness is 26%, its chroma 0.053 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.028 away. White text reads best on it, at 15.23:1.
| Hue family | Blues |
| Lightness | dark (26%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.37:1 |
| White text | 15.23:1 |
Values
| HEX | #00293A |
| RGB | rgb(0, 41, 58) |
| HSL | hsl(198, 100%, 11%) |
| OKLCH | oklch(26.4% 0.053 231.4) |
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 #00293A | 15.23:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #00293A | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #00293A text on white | 15.23:1 | AAA | Lc 101.8 | Preferred for body text |
| #00293A text on black | 1.37:1 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DEECF4
oklch(93.5% 0.018 232.5)
-
Step 200
200
#C3DEED
oklch(88.5% 0.035 232.1)
-
Step 300
300
#97C9E3
oklch(81% 0.064 231.2)
-
Step 400
400
#57ACD4
oklch(70.7% 0.101 230.9)
-
Step 500
500
#0096C8
oklch(63.1% 0.127 231)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8F
oklch(49.2% 0.1 231.3)
-
Step 800
800
#005776
oklch(42.8% 0.087 231.2)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950 (this color)
#00293A
oklch(26.4% 0.053 231.4)
#00293A 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) | #20283B | 0.035 |
| Deuteranopia (no green cones) | #19233A | 0.030 |
| Tritanopia (no blue cones) | #002E2F | 0.032 |
| Achromatopsia (no color) | #252525 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00293A
#00293A
oklch(26.4% 0.053 231.4)
- #391C0A
#391C0A
oklch(26.3% 0.054 50.3)
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 #00293A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.028
- Dark #1B2431 ΔE 0.031
- Jet #212529 ΔE 0.044
- Rich Black #0D1B2A ΔE 0.052
- Space Cadet #2B2D42 ΔE 0.057
- Gunmetal #293241 ΔE 0.060
- Midnight Green #073B4C ΔE 0.066
- Marine #042E60 ΔE 0.070
Use #00293A 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.