#224E8A
Closest named color: Light Navy (#155084). oklch(42.6% 0.111 257), rgb(34, 78, 138).
Aa
White text reads best on this color (8.31:1).
About this color
#224E8A is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.111 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.015 away. White text reads best on it, at 8.31:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.52:1 |
| White text | 8.31:1 |
Values
| HEX | #224E8A |
| RGB | rgb(34, 78, 138) |
| HSL | hsl(215, 60%, 34%) |
| OKLCH | oklch(42.6% 0.111 257) |
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 #224E8A | 8.31:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #224E8A | 2.52:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #224E8A text on white | 8.31:1 | AAA | Lc 88.4 | Fine for body text |
| #224E8A text on black | 2.52:1 | Fails | Lc -13.8 | 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
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200
#CADBF1
oklch(88.6% 0.035 254.9)
-
Step 300
300
#A6C3EB
oklch(80.9% 0.065 256.5)
-
Step 400
400
#76A3E1
oklch(70.8% 0.104 256.6)
-
Step 500
500
#528AD8
oklch(63.1% 0.132 257)
-
Step 600
600
#3572C6
oklch(55.5% 0.145 257.1)
-
Step 700
700
#2860AB
oklch(49.2% 0.134 256.8)
-
Step 800
800 (this color)
#224E8A
oklch(42.6% 0.111 257)
-
Step 900
900
#21426F
oklch(37.8% 0.087 256.7)
-
Step 950
950
#142741
oklch(27.1% 0.055 256.6)
#224E8A 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) | #31538C | 0.022 |
| Deuteranopia (no green cones) | #1F4A89 | 0.012 |
| Tritanopia (no blue cones) | #005C65 | 0.086 |
| Achromatopsia (no color) | #4E4E4E | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #224E8A
#224E8A
oklch(42.6% 0.111 257)
- #6A4700
#6A4700
oklch(42.6% 0.089 76.7)
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 #224E8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.015
- Dusk Blue #26538D ΔE 0.016
- Cobalt #1E488F ΔE 0.021
- Deep Sea Blue #015482 ΔE 0.028
- Light Navy Blue #2E5A88 ΔE 0.040
- Twilight Blue #0A437A ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.050
- Twilight #4E518B ΔE 0.055
Use #224E8A 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.