#224E95
Closest named color: Cobalt (#1E488F). oklch(43.4% 0.127 259.6), rgb(34, 78, 149).
Aa
White text reads best on this color (8.10:1).
About this color
#224E95 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.127 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.020 away. White text reads best on it, at 8.10:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.59:1 |
| White text | 8.10:1 |
Values
| HEX | #224E95 |
| RGB | rgb(34, 78, 149) |
| HSL | hsl(217, 63%, 36%) |
| OKLCH | oklch(43.4% 0.127 259.6) |
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 #224E95 | 8.10:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #224E95 | 2.59:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #224E95 text on white | 8.10:1 | AAA | Lc 87.7 | Fine for body text |
| #224E95 text on black | 2.59:1 | Fails | Lc -14.5 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#C9DAF5
oklch(88.4% 0.042 259.6)
-
Step 300
300
#A5C2F1
oklch(80.9% 0.074 260)
-
Step 400
400
#74A1EA
oklch(70.7% 0.118 259.8)
-
Step 500
500
#4F88E4
oklch(63.2% 0.151 259.5)
-
Step 600
600
#326FD2
oklch(55.5% 0.165 259.7)
-
Step 700
700
#255DB6
oklch(49.2% 0.153 259.5)
-
Step 800
800 (this color)
#224E95
oklch(43.4% 0.127 259.6)
-
Step 900
900
#1F4075
oklch(37.7% 0.099 259.5)
-
Step 950
950
#132645
oklch(27.1% 0.063 259.7)
#224E95 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) | #285598 | 0.022 |
| Deuteranopia (no green cones) | #0A4B94 | 0.018 |
| Tritanopia (no blue cones) | #005F6A | 0.099 |
| Achromatopsia (no color) | #505050 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #224E95
#224E95
oklch(43.4% 0.127 259.6)
- #6B4A00
#6B4A00
oklch(43.4% 0.09 79.3)
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 #224E95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.020
- Dusk Blue #26538D ΔE 0.022
- Light Navy #155084 ΔE 0.032
- Deep Sea Blue #015482 ΔE 0.042
- Light Navy Blue #2E5A88 ΔE 0.047
- Denim Blue #3B5B92 ΔE 0.049
- Blueberry #464196 ΔE 0.051
- Twilight #4E518B ΔE 0.057
Use #224E95 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.