#595EA4
Closest named color: Dusky Blue (#475F94). oklch(51.1% 0.11 278.6), rgb(89, 94, 164).
Aa
White text reads best on this color (5.89:1).
About this color
#595EA4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.110 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.037 away. White text reads best on it, at 5.89:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.56:1 |
| White text | 5.89:1 |
Values
| HEX | #595EA4 |
| RGB | rgb(89, 94, 164) |
| HSL | hsl(236, 30%, 50%) |
| OKLCH | oklch(51.1% 0.11 278.6) |
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 #595EA4 | 5.89:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #595EA4 | 3.56:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #595EA4 text on white | 5.89:1 | AA | Lc 79.4 | Fine for body text |
| #595EA4 text on black | 3.56:1 | AA large text | Lc -22.4 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D4D8ED
oklch(88.6% 0.029 277.2)
-
Step 300
300
#B8BEE3
oklch(80.9% 0.053 277.9)
-
Step 400
400
#949BD6
oklch(70.6% 0.087 278.7)
-
Step 500
500
#7B82CA
oklch(63.1% 0.108 278.6)
-
Step 600
600
#656AB7
oklch(55.5% 0.119 279)
-
Step 700
700 (this color)
#595EA4
oklch(51.1% 0.11 278.6)
-
Step 800
800
#444880
oklch(42.6% 0.092 278.6)
-
Step 900
900
#393D67
oklch(37.7% 0.072 278.2)
-
Step 950
950
#22243C
oklch(27.1% 0.045 279.3)
#595EA4 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) | #4467A7 | 0.033 |
| Deuteranopia (no green cones) | #3E62A2 | 0.035 |
| Tritanopia (no blue cones) | #3F6C79 | 0.096 |
| Achromatopsia (no color) | #646464 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #595EA4
#595EA4
oklch(51.1% 0.11 278.6)
- #766600
#766600
oklch(51% 0.106 98.4)
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 #595EA4, closest first.
No curated palette has a color within ΔE 0.04 of #595EA4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.037
- French Blue #436BAD ΔE 0.041
- Denim Blue #3B5B92 ΔE 0.051
- Twilight #4E518B ΔE 0.053
- Iris #6258C4 ΔE 0.056
- Mid Blue #276AB3 ΔE 0.059
- Denim #3B638C ΔE 0.059
- Dusk #4E5481 ΔE 0.062
Use #595EA4 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.