#00293F
Closest named color: Oxford Blue (#1B263B). oklch(26.7% 0.059 238.3), rgb(0, 41, 63).
Aa
White text reads best on this color (15.11:1).
About this color
#00293F is a dark, muted blue. In OKLCH its lightness is 27%, its chroma 0.059 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.027 away. White text reads best on it, at 15.11:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.38:1 |
| White text | 15.11:1 |
Values
| HEX | #00293F |
| RGB | rgb(0, 41, 63) |
| HSL | hsl(201, 100%, 12%) |
| OKLCH | oklch(26.7% 0.059 238.3) |
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 #00293F | 15.11:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #00293F | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #00293F text on white | 15.11:1 | AAA | Lc 101.7 | Preferred for body text |
| #00293F text on black | 1.38:1 | 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
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DEECF6
oklch(93.6% 0.02 238.7)
-
Step 200
200
#C2DDF0
oklch(88.4% 0.039 238.6)
-
Step 300
300
#96C8E9
oklch(80.9% 0.07 237.7)
-
Step 400
400
#55AADF
oklch(70.7% 0.113 238.6)
-
Step 500
500
#0093D4
oklch(63% 0.141 238.5)
-
Step 600
600
#007CB3
oklch(55.7% 0.124 238.2)
-
Step 700
700
#006897
oklch(49.1% 0.109 238.1)
-
Step 800
800
#00557D
oklch(42.7% 0.096 238.5)
-
Step 900
900
#004769
oklch(37.8% 0.084 238.3)
-
Step 950
950 (this color)
#00293F
oklch(26.7% 0.059 238.3)
#00293F 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) | #1E2940 | 0.031 |
| Deuteranopia (no green cones) | #15243F | 0.024 |
| Tritanopia (no blue cones) | #002F31 | 0.039 |
| Achromatopsia (no color) | #262626 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00293F
#00293F
oklch(26.7% 0.059 238.3)
- #3B1D03
#3B1D03
oklch(26.7% 0.06 57.5)
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 #00293F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.027
- Dark #1B2431 ΔE 0.036
- Jet #212529 ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.055
- Rich Black #0D1B2A ΔE 0.056
- Gunmetal #293241 ΔE 0.059
- Marine #042E60 ΔE 0.061
- Midnight Green #073B4C ΔE 0.064
Use #00293F 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.