#595D8E
Closest named color: Dusky Blue (#475F94). oklch(49.6% 0.078 279.6), rgb(89, 93, 142).
Aa
White text reads best on this color (6.21:1).
About this color
#595D8E is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.078 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.025 away. White text reads best on it, at 6.21:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.38:1 |
| White text | 6.21:1 |
Values
| HEX | #595D8E |
| RGB | rgb(89, 93, 142) |
| HSL | hsl(235, 23%, 45%) |
| OKLCH | oklch(49.6% 0.078 279.6) |
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 #595D8E | 6.21:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #595D8E | 3.38:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #595D8E text on white | 6.21:1 | AA | Lc 80.9 | Fine for body text |
| #595D8E text on black | 3.38:1 | AA large text | Lc -20.9 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D6D8E7
oklch(88.5% 0.021 279.9)
-
Step 300
300
#BBBFD9
oklch(81% 0.037 278.6)
-
Step 400
400
#989DC6
oklch(70.6% 0.06 279.3)
-
Step 500
500
#8085B8
oklch(63.2% 0.077 279.6)
-
Step 600
600
#696EA4
oklch(55.6% 0.084 279.2)
-
Step 700
700 (this color)
#595D8E
oklch(49.6% 0.078 279.6)
-
Step 800
800
#484B72
oklch(42.7% 0.065 279.9)
-
Step 900
900
#3C3F5C
oklch(37.8% 0.05 279.2)
-
Step 950
950
#232536
oklch(27% 0.032 278.9)
#595D8E 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) | #4D6390 | 0.022 |
| Deuteranopia (no green cones) | #4A5F8D | 0.021 |
| Tritanopia (no blue cones) | #4A666F | 0.068 |
| Achromatopsia (no color) | #616161 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #595D8E
#595D8E
oklch(49.6% 0.078 279.6)
- #6D632A
#6D632A
oklch(49.7% 0.078 99.5)
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 #595D8E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.025
- Dusk #4E5481 ΔE 0.036
- Twilight #4E518B ΔE 0.039
- Denim #3B638C ΔE 0.041
- Denim Blue #3B5B92 ΔE 0.041
- Dusty Grape #545775 ΔE 0.042
- YInMn Blue #415A77 ΔE 0.052
- Light Navy Blue #2E5A88 ΔE 0.057
Use #595D8E 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.