#595F80
Closest named color: Dusty Grape (#545775). oklch(49.4% 0.053 276.3), rgb(89, 95, 128).
Aa
White text reads best on this color (6.22:1).
About this color
#595F80 is a medium-dark, muted blue. In OKLCH its lightness is 49%, its chroma 0.053 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.028 away. White text reads best on it, at 6.22:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.37:1 |
| White text | 6.22:1 |
Values
| HEX | #595F80 |
| RGB | rgb(89, 95, 128) |
| HSL | hsl(231, 18%, 43%) |
| OKLCH | oklch(49.4% 0.053 276.3) |
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 #595F80 | 6.22:1 | AA | Lc -86.2 | Fine for body text |
| Black text on #595F80 | 3.37:1 | AA large text | Lc 23.0 | Dividers and decoration only |
| #595F80 text on white | 6.22:1 | AA | Lc 81.0 | Fine for body text |
| #595F80 text on black | 3.37:1 | AA large text | Lc -20.8 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9EF
oklch(93.5% 0.008 278.6)
-
Step 200
200
#D6D8E3
oklch(88.4% 0.015 277.8)
-
Step 300
300
#BCC0D2
oklch(81% 0.026 275.8)
-
Step 400
400
#999FBB
oklch(70.7% 0.041 275.8)
-
Step 500
500
#8087AA
oklch(63% 0.053 275.9)
-
Step 600
600
#6A7195
oklch(55.7% 0.057 275.9)
-
Step 700
700 (this color)
#595F80
oklch(49.4% 0.053 276.3)
-
Step 800
800
#484D67
oklch(42.6% 0.044 275.9)
-
Step 900
900
#3C4054
oklch(37.6% 0.035 275.8)
-
Step 950
950
#232631
oklch(27% 0.021 273)
#595F80 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) | #556281 | 0.010 |
| Deuteranopia (no green cones) | #535F7F | 0.009 |
| Tritanopia (no blue cones) | #4F656A | 0.048 |
| Achromatopsia (no color) | #616161 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #595F80
#595F80
oklch(49.4% 0.053 276.3)
- #6A623E
#6A623E
oklch(49.4% 0.054 97.2)
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 #595F80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.028
- Slate #516572 ΔE 0.035
- Dusk #4E5481 ΔE 0.039
- Dusky Blue #475F94 ΔE 0.040
- Denim #3B638C ΔE 0.040
- YInMn Blue #415A77 ΔE 0.041
- Denim Blue #3B5B92 ΔE 0.052
- Twilight #4E518B ΔE 0.053
Use #595F80 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.