#58607B
Closest named color: Slate (#516572). oklch(49.3% 0.044 271.8), rgb(88, 96, 123).
Aa
White text reads best on this color (6.22:1).
About this color
#58607B is a medium-dark, muted blue. In OKLCH its lightness is 49%, its chroma 0.044 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.026 away. White text reads best on it, at 6.22:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.37:1 |
| White text | 6.22:1 |
Values
| HEX | #58607B |
| RGB | rgb(88, 96, 123) |
| HSL | hsl(226, 17%, 41%) |
| OKLCH | oklch(49.3% 0.044 271.8) |
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 #58607B | 6.22:1 | AA | Lc -86.2 | Fine for body text |
| Black text on #58607B | 3.37:1 | AA large text | Lc 23.0 | Dividers and decoration only |
| #58607B text on white | 6.22:1 | AA | Lc 81.0 | Fine for body text |
| #58607B 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D6D9E1
oklch(88.5% 0.011 269.5)
-
Step 300
300
#BBC0CF
oklch(80.8% 0.022 271.1)
-
Step 400
400
#99A0B7
oklch(70.8% 0.034 272.1)
-
Step 500
500
#8088A5
oklch(63% 0.045 273)
-
Step 600
600
#697290
oklch(55.6% 0.048 271.8)
-
Step 700
700 (this color)
#58607B
oklch(49.3% 0.044 271.8)
-
Step 800
800
#484E64
oklch(42.7% 0.037 272.8)
-
Step 900
900
#3C4151
oklch(37.7% 0.028 271.4)
-
Step 950
950
#232630
oklch(27% 0.019 272)
#58607B 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) | #58627C | 0.006 |
| Deuteranopia (no green cones) | #555F7A | 0.006 |
| Tritanopia (no blue cones) | #4F6569 | 0.040 |
| Achromatopsia (no color) | #616161 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58607B
#58607B
oklch(49.3% 0.044 271.8)
- #6A6144
#6A6144
oklch(49.3% 0.045 92.9)
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 #58607B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.026
- Dusty Grape #545775 ΔE 0.028
- YInMn Blue #415A77 ΔE 0.039
- Denim #3B638C ΔE 0.042
- Dusk #4E5481 ΔE 0.044
- Dusky Blue #475F94 ΔE 0.047
- Dim Gray #696969 ΔE 0.053
- Metallic Blue #4F738E ΔE 0.056
Use #58607B 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.