#09244A
Closest named color: Oxford Blue (#1B263B). oklch(26.5% 0.078 257.8), rgb(9, 36, 74).
Aa
White text reads best on this color (15.40:1).
About this color
#09244A is a dark, moderately saturated blue. In OKLCH its lightness is 26%, its chroma 0.078 and its hue 258°. 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 15.40:1.
| Hue family | Blues |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.36:1 |
| White text | 15.40:1 |
Values
| HEX | #09244A |
| RGB | rgb(9, 36, 74) |
| HSL | hsl(215, 78%, 16%) |
| OKLCH | oklch(26.5% 0.078 257.8) |
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 #09244A | 15.40:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #09244A | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #09244A text on white | 15.40:1 | AAA | Lc 102.1 | Preferred for body text |
| #09244A text on black | 1.36:1 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DFEBFC
oklch(93.6% 0.026 257)
-
Step 200
200
#C5DBFC
oklch(88.6% 0.051 258.4)
-
Step 300
300
#9BC3FC
oklch(80.9% 0.092 257.2)
-
Step 400
400
#63A1FB
oklch(70.7% 0.147 257.7)
-
Step 500
500
#3486F8
oklch(63.1% 0.188 257.7)
-
Step 600
600
#006CE7
oklch(55.5% 0.204 257.8)
-
Step 700
700
#005BC4
oklch(49.2% 0.18 257.7)
-
Step 800
800
#004AA2
oklch(42.7% 0.156 257.7)
-
Step 900
900
#0E3F81
oklch(37.7% 0.123 257.8)
-
Step 950
950 (this color)
#09244A
oklch(26.5% 0.078 257.8)
#09244A 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) | #0F284B | 0.015 |
| Deuteranopia (no green cones) | #022249 | 0.010 |
| Tritanopia (no blue cones) | #002D33 | 0.060 |
| Achromatopsia (no color) | #252525 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #09244A
#09244A
oklch(26.5% 0.078 257.8)
- #342100
#342100
oklch(26.5% 0.055 77.2)
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 #09244A, 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 0.048
- Dark #1B2431 ΔE 0.050
- Navy Blue #001146 ΔE 0.060
- Space Cadet #2B2D42 ΔE 0.060
- Rich Black #0D1B2A ΔE 0.063
- Prussian Blue #1D3557 ΔE 0.064
- Jet #212529 ΔE 0.069
Use #09244A 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.