#585EA0
Closest named color: Dusky Blue (#475F94). oklch(50.7% 0.104 278.1), rgb(88, 94, 160).
Aa
White text reads best on this color (5.95:1).
About this color
#585EA0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.104 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.031 away. White text reads best on it, at 5.95:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.52:1 |
| White text | 5.95:1 |
Values
| HEX | #585EA0 |
| RGB | rgb(88, 94, 160) |
| HSL | hsl(235, 29%, 49%) |
| OKLCH | oklch(50.7% 0.104 278.1) |
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 #585EA0 | 5.95:1 | AA | Lc -84.9 | Fine for body text |
| Black text on #585EA0 | 3.52:1 | AA large text | Lc 24.4 | Dividers and decoration only |
| #585EA0 text on white | 5.95:1 | AA | Lc 79.7 | Fine for body text |
| #585EA0 text on black | 3.52:1 | AA large text | Lc -22.1 | 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
#D4D8EC
oklch(88.5% 0.028 276.8)
-
Step 300
300
#B8BEE2
oklch(80.9% 0.051 277.7)
-
Step 400
400
#949CD3
oklch(70.7% 0.081 277.7)
-
Step 500
500
#7B83C7
oklch(63.1% 0.102 277.9)
-
Step 600
600
#656BB4
oklch(55.6% 0.113 278.5)
-
Step 700
700 (this color)
#585EA0
oklch(50.7% 0.104 278.1)
-
Step 800
800
#44497D
oklch(42.6% 0.086 277.9)
-
Step 900
900
#393E65
oklch(37.8% 0.067 277.1)
-
Step 950
950
#22243B
oklch(27% 0.043 279.3)
#585EA0 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) | #4666A3 | 0.029 |
| Deuteranopia (no green cones) | #40619E | 0.031 |
| Tritanopia (no blue cones) | #406B77 | 0.091 |
| Achromatopsia (no color) | #646464 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #585EA0
#585EA0
oklch(50.7% 0.104 278.1)
- #756502
#756502
oklch(50.7% 0.104 98.2)
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 #585EA0, closest first.
No curated palette has a color within ΔE 0.04 of #585EA0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.031
- French Blue #436BAD ΔE 0.042
- Denim Blue #3B5B92 ΔE 0.046
- Twilight #4E518B ΔE 0.049
- Denim #3B638C ΔE 0.053
- Dusk #4E5481 ΔE 0.056
- Mid Blue #276AB3 ΔE 0.059
- Muted Blue #3B719F ΔE 0.060
Use #585EA0 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.