#00294C
Closest named color: Oxford Blue (#1B263B). oklch(27.6% 0.078 249.7), rgb(0, 41, 76).
Aa
White text reads best on this color (14.77:1).
About this color
#00294C is a dark, moderately saturated blue. In OKLCH its lightness is 28%, its chroma 0.078 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.038 away. White text reads best on it, at 14.77:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.42:1 |
| White text | 14.77:1 |
Values
| HEX | #00294C |
| RGB | rgb(0, 41, 76) |
| HSL | hsl(208, 100%, 15%) |
| OKLCH | oklch(27.6% 0.078 249.7) |
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 #00294C | 14.77:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #00294C | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #00294C text on white | 14.77:1 | AAA | Lc 101.2 | Preferred for body text |
| #00294C text on black | 1.42:1 | 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
#EFF6FE
oklch(97% 0.013 251.6)
-
Step 100
100
#DDECFB
oklch(93.6% 0.026 248.1)
-
Step 200
200
#C0DDFA
oklch(88.6% 0.051 248.4)
-
Step 300
300
#93C6FA
oklch(81% 0.091 249.5)
-
Step 400
400
#4FA6F8
oklch(70.8% 0.147 249.5)
-
Step 500
500
#008CEF
oklch(63% 0.178 249.9)
-
Step 600
600
#0076CA
oklch(55.7% 0.156 249.7)
-
Step 700
700
#0063AB
oklch(49.2% 0.138 249.7)
-
Step 800
800
#00518D
oklch(42.7% 0.12 249.5)
-
Step 900
900
#004377
oklch(37.7% 0.106 249.9)
-
Step 950
950 (this color)
#00294C
oklch(27.6% 0.078 249.7)
#00294C 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) | #172B4D | 0.023 |
| Deuteranopia (no green cones) | #09254B | 0.013 |
| Tritanopia (no blue cones) | #003236 | 0.058 |
| Achromatopsia (no color) | #282828 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00294C
#00294C
oklch(27.6% 0.078 249.7)
- #3A2200
#3A2200
oklch(27.6% 0.06 70.9)
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 #00294C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.038
- Marine #042E60 ΔE 0.039
- Prussian Blue #1D3557 ΔE 0.053
- Dark #1B2431 ΔE 0.053
- Space Cadet #2B2D42 ΔE 0.056
- Gunmetal #293241 ΔE 0.062
- Midnight Green #073B4C ΔE 0.063
- Marine Blue #01386A ΔE 0.068
Use #00294C 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.