#585BA6
Closest named color: Dusky Blue (#475F94). oklch(50.5% 0.118 279.6), rgb(88, 91, 166).
Aa
White text reads best on this color (6.06:1).
About this color
#585BA6 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.118 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.041 away. White text reads best on it, at 6.06:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.46:1 |
| White text | 6.06:1 |
Values
| HEX | #585BA6 |
| RGB | rgb(88, 91, 166) |
| HSL | hsl(238, 31%, 50%) |
| OKLCH | oklch(50.5% 0.118 279.6) |
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 #585BA6 | 6.06:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #585BA6 | 3.46:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #585BA6 text on white | 6.06:1 | AA | Lc 80.2 | Fine for body text |
| #585BA6 text on black | 3.46:1 | AA large text | Lc -21.7 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D4D7EE
oklch(88.4% 0.032 279.8)
-
Step 300
300
#B8BDE6
oklch(80.8% 0.058 279.6)
-
Step 400
400
#959BD9
oklch(70.8% 0.091 279.5)
-
Step 500
500
#7B81CE
oklch(63.1% 0.115 279.1)
-
Step 600
600
#6569BB
oklch(55.6% 0.126 279.4)
-
Step 700
700 (this color)
#585BA6
oklch(50.5% 0.118 279.6)
-
Step 800
800
#454783
oklch(42.6% 0.098 279.9)
-
Step 900
900
#3A3C69
oklch(37.7% 0.076 280.1)
-
Step 950
950
#22243D
oklch(27.1% 0.046 279.3)
#585BA6 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) | #3D65A9 | 0.040 |
| Deuteranopia (no green cones) | #3860A4 | 0.041 |
| Tritanopia (no blue cones) | #3D6B78 | 0.104 |
| Achromatopsia (no color) | #626262 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #585BA6
#585BA6
oklch(50.5% 0.118 279.6)
- #736500
#736500
oklch(50.5% 0.105 99.8)
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 #585BA6, closest first.
No curated palette has a color within ΔE 0.04 of #585BA6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.041
- French Blue #436BAD ΔE 0.047
- Twilight #4E518B ΔE 0.051
- Iris #6258C4 ΔE 0.051
- Denim Blue #3B5B92 ΔE 0.052
- Mid Blue #276AB3 ΔE 0.061
- Dusk #4E5481 ΔE 0.063
- Denim #3B638C ΔE 0.064
Use #585BA6 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.