#22417A
Closest named color: Twilight Blue (#0A437A). oklch(38.4% 0.104 261.4), rgb(34, 65, 122).
Aa
White text reads best on this color (9.97:1).
About this color
#22417A is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.104 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.017 away. White text reads best on it, at 9.97:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.10:1 |
| White text | 9.97:1 |
Values
| HEX | #22417A |
| RGB | rgb(34, 65, 122) |
| HSL | hsl(219, 56%, 31%) |
| OKLCH | oklch(38.4% 0.104 261.4) |
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 #22417A | 9.97:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #22417A | 2.10:1 | Fails | Lc 11.1 | Not readable |
| #22417A text on white | 9.97:1 | AAA | Lc 92.9 | Preferred for body text |
| #22417A text on black | 2.10:1 | Fails | Lc -9.6 | 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 900.
-
Step 50
50
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#C9DAF7
oklch(88.5% 0.044 261.2)
-
Step 300
300
#A5C2F4
oklch(81% 0.078 261.2)
-
Step 400
400
#74A0EE
oklch(70.7% 0.125 261.3)
-
Step 500
500
#5086E9
oklch(63.1% 0.16 261.4)
-
Step 600
600
#346DD7
oklch(55.5% 0.174 261.4)
-
Step 700
700
#275BBA
oklch(49.2% 0.16 261.2)
-
Step 800
800
#224B97
oklch(42.8% 0.133 261.4)
-
Step 900
900 (this color)
#22417A
oklch(38.4% 0.104 261.4)
-
Step 950
950
#132546
oklch(26.9% 0.066 261.5)
#22417A 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) | #25477C | 0.019 |
| Deuteranopia (no green cones) | #143F79 | 0.015 |
| Tritanopia (no blue cones) | #004E57 | 0.084 |
| Achromatopsia (no color) | #424242 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #22417A
#22417A
oklch(38.4% 0.104 261.4)
- #593E00
#593E00
oklch(38.4% 0.079 80.8)
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 #22417A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.017
- Cobalt #1E488F ΔE 0.038
- Light Navy #155084 ΔE 0.044
- Marine Blue #01386A ΔE 0.047
- Deep Sea Blue #015482 ΔE 0.055
- Dusk Blue #26538D ΔE 0.058
- Dark Grey Blue #29465B ΔE 0.059
- Dark Slate Blue #483D8B ΔE 0.061
Use #22417A 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.