#22589A
Closest named color: Dusk Blue (#26538D). oklch(46% 0.122 255.4), rgb(34, 88, 154).
Aa
White text reads best on this color (7.16:1).
About this color
#22589A is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.122 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.023 away. White text reads best on it, at 7.16:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.93:1 |
| White text | 7.16:1 |
Values
| HEX | #22589A |
| RGB | rgb(34, 88, 154) |
| HSL | hsl(213, 64%, 37%) |
| OKLCH | oklch(46% 0.122 255.4) |
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 #22589A | 7.16:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #22589A | 2.93:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #22589A text on white | 7.16:1 | AAA | Lc 84.5 | Fine for body text |
| #22589A text on black | 2.93:1 | Fails | Lc -17.5 | 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 700.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CBDBEF
oklch(88.6% 0.033 254)
-
Step 300
300
#A8C3E7
oklch(80.9% 0.059 255.7)
-
Step 400
400
#79A3DB
oklch(70.7% 0.094 255.8)
-
Step 500
500
#558BD1
oklch(63% 0.121 255.5)
-
Step 600
600
#3974BE
oklch(55.6% 0.131 255.3)
-
Step 700
700 (this color)
#22589A
oklch(46% 0.122 255.4)
-
Step 800
800
#254F85
oklch(42.6% 0.102 255.8)
-
Step 900
900
#23426A
oklch(37.6% 0.078 255.6)
-
Step 950
950
#15273E
oklch(27% 0.049 255.2)
#22589A 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) | #385D9D | 0.027 |
| Deuteranopia (no green cones) | #225299 | 0.017 |
| Tritanopia (no blue cones) | #006871 | 0.094 |
| Achromatopsia (no color) | #585858 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #22589A
#22589A
oklch(46% 0.122 255.4)
- #774F00
#774F00
oklch(46.1% 0.097 75.4)
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 #22589A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.023
- Denim Blue #3B5B92 ΔE 0.029
- Light Navy Blue #2E5A88 ΔE 0.032
- Light Navy #155084 ΔE 0.043
- Deep Sea Blue #015482 ΔE 0.045
- Peacock Blue #016795 ΔE 0.046
- Dusky Blue #475F94 ΔE 0.047
- Cobalt #1E488F ΔE 0.048
Use #22589A 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.