#22597D
Closest named color: Light Navy Blue (#2E5A88). oklch(44.5% 0.082 241), rgb(34, 89, 125).
Aa
White text reads best on this color (7.51:1).
About this color
#22597D is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.082 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.022 away. White text reads best on it, at 7.51:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.79:1 |
| White text | 7.51:1 |
Values
| HEX | #22597D |
| RGB | rgb(34, 89, 125) |
| HSL | hsl(204, 57%, 31%) |
| OKLCH | oklch(44.5% 0.082 241) |
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 #22597D | 7.51:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #22597D | 2.79:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #22597D text on white | 7.51:1 | AAA | Lc 85.9 | Fine for body text |
| #22597D text on black | 2.79:1 | Fails | Lc -16.2 | Dividers and decoration only |
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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CADCE9
oklch(88.5% 0.026 239.1)
-
Step 300
300
#A6C5DD
oklch(80.9% 0.048 241.5)
-
Step 400
400
#74A7CC
oklch(70.6% 0.077 240.7)
-
Step 500
500
#4D91BF
oklch(63.1% 0.098 240.3)
-
Step 600
600
#2D7AAC
oklch(55.6% 0.107 241.3)
-
Step 700
700
#1F6793
oklch(49.1% 0.099 240.5)
-
Step 800
800 (this color)
#22597D
oklch(44.5% 0.082 241)
-
Step 900
900
#1E4660
oklch(37.8% 0.063 239.9)
-
Step 950
950
#132938
oklch(27% 0.04 240.2)
#22597D 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) | #48597F | 0.041 |
| Deuteranopia (no green cones) | #3C517C | 0.033 |
| Tritanopia (no blue cones) | #006265 | 0.058 |
| Achromatopsia (no color) | #545454 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #22597D
#22597D
oklch(44.5% 0.082 241)
- #74481F
#74481F
oklch(44.4% 0.082 60.9)
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 #22597D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.022
- Deep Sea Blue #015482 ΔE 0.026
- YInMn Blue #415A77 ΔE 0.033
- Light Navy #155084 ΔE 0.035
- Dusk Blue #26538D ΔE 0.036
- Denim Blue #3B5B92 ΔE 0.044
- Petrol #005F6A ΔE 0.045
- Denim #3B638C ΔE 0.046
Use #22597D 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.