#244F7C
Closest named color: Light Navy (#155084). oklch(42% 0.089 251.7), rgb(36, 79, 124).
Aa
White text reads best on this color (8.45:1).
About this color
#244F7C is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.089 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.016 away. White text reads best on it, at 8.45:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.48:1 |
| White text | 8.45:1 |
Values
| HEX | #244F7C |
| RGB | rgb(36, 79, 124) |
| HSL | hsl(211, 55%, 31%) |
| OKLCH | oklch(42% 0.089 251.7) |
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 #244F7C | 8.45:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #244F7C | 2.48:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #244F7C text on white | 8.45:1 | AAA | Lc 88.9 | Fine for body text |
| #244F7C text on black | 2.48:1 | Fails | Lc -13.3 | 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 800.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CCDBEC
oklch(88.5% 0.029 251.5)
-
Step 300
300
#A9C4E2
oklch(81% 0.052 251.2)
-
Step 400
400
#7AA4D4
oklch(70.7% 0.084 252.3)
-
Step 500
500
#578DC8
oklch(63.1% 0.106 251.8)
-
Step 600
600
#3B76B5
oklch(55.6% 0.116 252)
-
Step 700
700
#2C639C
oklch(49.1% 0.109 251.7)
-
Step 800
800 (this color)
#244F7C
oklch(42% 0.089 251.7)
-
Step 900
900
#244365
oklch(37.6% 0.069 252.1)
-
Step 950
950
#16283B
oklch(27.1% 0.043 250.9)
#244F7C 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) | #3B527E | 0.028 |
| Deuteranopia (no green cones) | #2E497B | 0.019 |
| Tritanopia (no blue cones) | #005A5F | 0.071 |
| Achromatopsia (no color) | #4D4D4D | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #244F7C
#244F7C
oklch(42% 0.089 251.7)
- #6B4301
#6B4301
oklch(41.9% 0.09 71)
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 #244F7C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.016
- Deep Sea Blue #015482 ΔE 0.021
- Dusk Blue #26538D ΔE 0.029
- Light Navy Blue #2E5A88 ΔE 0.038
- Cobalt #1E488F ΔE 0.041
- Twilight Blue #0A437A ΔE 0.044
- YInMn Blue #415A77 ΔE 0.052
- Denim Blue #3B5B92 ΔE 0.056
Use #244F7C 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.