#224F83
Closest named color: Light Navy (#155084). oklch(42.4% 0.1 253.9), rgb(34, 79, 131).
Aa
White text reads best on this color (8.35:1).
About this color
#224F83 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.100 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.009 away. White text reads best on it, at 8.35:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.51:1 |
| White text | 8.35:1 |
Values
| HEX | #224F83 |
| RGB | rgb(34, 79, 131) |
| HSL | hsl(212, 59%, 32%) |
| OKLCH | oklch(42.4% 0.1 253.9) |
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 #224F83 | 8.35:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #224F83 | 2.51:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #224F83 text on white | 8.35:1 | AAA | Lc 88.5 | Fine for body text |
| #224F83 text on black | 2.51:1 | Fails | Lc -13.7 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CBDBEF
oklch(88.6% 0.033 254)
-
Step 300
300
#A7C3E6
oklch(80.8% 0.058 254.2)
-
Step 400
400
#77A4DA
oklch(70.8% 0.093 253.5)
-
Step 500
500
#538CD0
oklch(63.1% 0.119 253.9)
-
Step 600
600
#3675BD
oklch(55.7% 0.13 253.7)
-
Step 700
700
#2862A3
oklch(49.2% 0.12 253.6)
-
Step 800
800 (this color)
#224F83
oklch(42.4% 0.1 253.9)
-
Step 900
900
#22436A
oklch(37.8% 0.078 253.9)
-
Step 950
950
#14273E
oklch(26.9% 0.05 254.1)
#224F83 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) | #375385 | 0.026 |
| Deuteranopia (no green cones) | #284A82 | 0.015 |
| Tritanopia (no blue cones) | #005B62 | 0.077 |
| Achromatopsia (no color) | #4E4E4E | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #224F83
#224F83
oklch(42.4% 0.1 253.9)
- #6B4500
#6B4500
oklch(42.4% 0.09 73.5)
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 #224F83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.009
- Dusk Blue #26538D ΔE 0.020
- Deep Sea Blue #015482 ΔE 0.021
- Cobalt #1E488F ΔE 0.031
- Light Navy Blue #2E5A88 ΔE 0.037
- Twilight Blue #0A437A ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.051
- YInMn Blue #415A77 ΔE 0.057
Use #224F83 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.