#585B71
Closest named color: Dusty Grape (#545775). oklch(47.7% 0.036 278.9), rgb(88, 91, 113).
Aa
White text reads best on this color (6.66:1).
About this color
#585B71 is a medium-dark, muted blue. In OKLCH its lightness is 48%, its chroma 0.036 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.017 away. White text reads best on it, at 6.66:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.14:1 |
| White text | 6.66:1 |
Values
| HEX | #585B71 |
| RGB | rgb(88, 91, 113) |
| HSL | hsl(233, 12%, 39%) |
| OKLCH | oklch(47.7% 0.036 278.9) |
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 #585B71 | 6.66:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #585B71 | 3.14:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #585B71 text on white | 6.66:1 | AA | Lc 82.9 | Fine for body text |
| #585B71 text on black | 3.14:1 | AA large text | Lc -19.0 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9E9ED
oklch(93.5% 0.005 286.3)
-
Step 200
200
#D7D9DF
oklch(88.6% 0.008 271.3)
-
Step 300
300
#BEC0CC
oklch(81% 0.017 278.4)
-
Step 400
400
#9C9FB2
oklch(70.6% 0.028 278.5)
-
Step 500
500
#84889F
oklch(63.1% 0.035 277.6)
-
Step 600
600
#6E718A
oklch(55.5% 0.039 279.7)
-
Step 700
700 (this color)
#585B71
oklch(47.7% 0.036 278.9)
-
Step 800
800
#4B4E5F
oklch(42.8% 0.028 277.3)
-
Step 900
900
#3F414E
oklch(37.9% 0.022 278.4)
-
Step 950
950
#25262E
oklch(27.1% 0.015 279.7)
#585B71 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) | #555D72 | 0.007 |
| Deuteranopia (no green cones) | #545B70 | 0.006 |
| Tritanopia (no blue cones) | #525F62 | 0.033 |
| Achromatopsia (no color) | #5C5C5C | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #585B71
#585B71
oklch(47.7% 0.036 278.9)
- #625D46
#625D46
oklch(47.6% 0.036 97.3)
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 #585B71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.017
- Slate #516572 ΔE 0.031
- YInMn Blue #415A77 ΔE 0.034
- Dusk #4E5481 ΔE 0.041
- Denim #3B638C ΔE 0.053
- Dim Gray #696969 ΔE 0.056
- Dusky Blue #475F94 ΔE 0.058
- Twilight #4E518B ΔE 0.060
Use #585B71 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.