#002947
Closest named color: Oxford Blue (#1B263B). oklch(27.3% 0.07 246.2), rgb(0, 41, 71).
Aa
White text reads best on this color (14.91:1).
About this color
#002947 is a dark, moderately saturated blue. In OKLCH its lightness is 27%, its chroma 0.070 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.032 away. White text reads best on it, at 14.91:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.40:1 |
| White text | 14.91:1 |
Values
| HEX | #002947 |
| RGB | rgb(0, 41, 71) |
| HSL | hsl(205, 100%, 14%) |
| OKLCH | oklch(27.3% 0.07 246.2) |
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 #002947 | 14.91:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #002947 | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #002947 text on white | 14.91:1 | AAA | Lc 101.4 | Preferred for body text |
| #002947 text on black | 1.40:1 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DDECF9
oklch(93.6% 0.024 244.1)
-
Step 200
200
#C1DDF7
oklch(88.5% 0.047 246.4)
-
Step 300
300
#94C6F4
oklch(80.8% 0.084 246.8)
-
Step 400
400
#51A7EE
oklch(70.6% 0.133 246.2)
-
Step 500
500
#008FE5
oklch(63.1% 0.163 246.3)
-
Step 600
600
#0078C1
oklch(55.5% 0.143 246.2)
-
Step 700
700
#0065A3
oklch(49.1% 0.126 245.9)
-
Step 800
800
#005287
oklch(42.6% 0.111 246.5)
-
Step 900
900
#004572
oklch(37.9% 0.097 246)
-
Step 950
950 (this color)
#002947
oklch(27.3% 0.07 246.2)
#002947 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) | #1A2B48 | 0.027 |
| Deuteranopia (no green cones) | #0F2446 | 0.018 |
| Tritanopia (no blue cones) | #003034 | 0.049 |
| Achromatopsia (no color) | #272727 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #002947
#002947
oklch(27.3% 0.07 246.2)
- #3B2000
#3B2000
oklch(27.3% 0.061 65.8)
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 #002947, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.032
- Dark #1B2431 ΔE 0.046
- Marine #042E60 ΔE 0.047
- Space Cadet #2B2D42 ΔE 0.055
- Prussian Blue #1D3557 ΔE 0.057
- Gunmetal #293241 ΔE 0.060
- Jet #212529 ΔE 0.062
- Midnight Green #073B4C ΔE 0.062
Use #002947 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.