#595E72
Closest named color: Slate (#516572). oklch(48.5% 0.033 274.1), rgb(89, 94, 114).
Aa
White text reads best on this color (6.42:1).
About this color
#595E72 is a medium-dark, muted blue. In OKLCH its lightness is 49%, its chroma 0.033 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.023 away. White text reads best on it, at 6.42:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.26:1 |
| White text | 6.42:1 |
Values
| HEX | #595E72 |
| RGB | rgb(89, 94, 114) |
| HSL | hsl(228, 12%, 40%) |
| OKLCH | oklch(48.5% 0.033 274.1) |
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 #595E72 | 6.42:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #595E72 | 3.26:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #595E72 text on white | 6.42:1 | AA | Lc 81.9 | Fine for body text |
| #595E72 text on black | 3.26:1 | AA large text | Lc -20.0 | 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
#E9EAED
oklch(93.7% 0.004 271.4)
-
Step 200
200
#D7D9DF
oklch(88.6% 0.008 271.3)
-
Step 300
300
#BDC0CB
oklch(80.9% 0.016 273.8)
-
Step 400
400
#9BA0B1
oklch(70.7% 0.025 272.7)
-
Step 500
500
#83889E
oklch(63% 0.034 275.3)
-
Step 600
600
#6D7288
oklch(55.6% 0.035 275.1)
-
Step 700
700 (this color)
#595E72
oklch(48.5% 0.033 274.1)
-
Step 800
800
#4A4E5E
oklch(42.6% 0.027 274.2)
-
Step 900
900
#3E414D
oklch(37.7% 0.021 274.3)
-
Step 950
950
#24262D
oklch(27% 0.013 272.9)
#595E72 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) | #586073 | 0.006 |
| Deuteranopia (no green cones) | #575E71 | 0.004 |
| Tritanopia (no blue cones) | #536265 | 0.029 |
| Achromatopsia (no color) | #5F5F5F | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #595E72
#595E72
oklch(48.5% 0.033 274.1)
- #655F4A
#655F4A
oklch(48.5% 0.033 94)
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 #595E72, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.023
- Dusty Grape #545775 ΔE 0.025
- YInMn Blue #415A77 ΔE 0.038
- Dusk #4E5481 ΔE 0.048
- Dim Gray #696969 ΔE 0.048
- Denim #3B638C ΔE 0.052
- Dusky Blue #475F94 ΔE 0.059
- Metallic Blue #4F738E ΔE 0.065
Use #595E72 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.