#002C4A
Closest named color: Oxford Blue (#1B263B). oklch(28.3% 0.071 244.9), rgb(0, 44, 74).
Aa
White text reads best on this color (14.39:1).
About this color
#002C4A is a dark, moderately saturated blue. In OKLCH its lightness is 28%, its chroma 0.071 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.036 away. White text reads best on it, at 14.39:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.45:1 |
| White text | 14.39:1 |
Values
| HEX | #002C4A |
| RGB | rgb(0, 44, 74) |
| HSL | hsl(204, 100%, 15%) |
| OKLCH | oklch(28.3% 0.071 244.9) |
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 #002C4A | 14.39:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #002C4A | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #002C4A text on white | 14.39:1 | AAA | Lc 100.8 | Preferred for body text |
| #002C4A text on black | 1.45:1 | 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
#EFF6FD
oklch(97% 0.012 248)
-
Step 100
100
#DDECF9
oklch(93.6% 0.024 244.1)
-
Step 200
200
#C0DDF7
oklch(88.5% 0.047 245.4)
-
Step 300
300
#92C7F4
oklch(80.9% 0.085 244.7)
-
Step 400
400
#4DA8EE
oklch(70.7% 0.134 244.7)
-
Step 500
500
#0090E2
oklch(63.1% 0.159 245)
-
Step 600
600
#0079BF
oklch(55.7% 0.14 245)
-
Step 700
700
#0065A1
oklch(49% 0.124 245.1)
-
Step 800
800
#005385
oklch(42.7% 0.107 244.8)
-
Step 900
900
#004570
oklch(37.7% 0.095 244.9)
-
Step 950
950 (this color)
#002C4A
oklch(28.3% 0.071 244.9)
#002C4A 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) | #1D2D4B | 0.028 |
| Deuteranopia (no green cones) | #122749 | 0.020 |
| Tritanopia (no blue cones) | #003337 | 0.048 |
| Achromatopsia (no color) | #2A2A2A | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #002C4A
#002C4A
oklch(28.3% 0.071 244.9)
- #3F2200
#3F2200
oklch(28.4% 0.064 64.9)
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 #002C4A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.036
- Marine #042E60 ΔE 0.040
- Prussian Blue #1D3557 ΔE 0.047
- Space Cadet #2B2D42 ΔE 0.050
- Dark #1B2431 ΔE 0.051
- Midnight Green #073B4C ΔE 0.052
- Gunmetal #293241 ΔE 0.054
- Dark Blue Grey #1F3B4D ΔE 0.061
Use #002C4A 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.