#58858E
Closest named color: Grey Blue (#647D8E). oklch(58.8% 0.051 211.5), rgb(88, 133, 142).
Aa
Black text reads best on this color (5.16:1).
About this color
#58858E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 59%, its chroma 0.051 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.026 away. Black text reads best on it, at 5.16:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 5.16:1 |
| White text | 4.06:1 |
Values
| HEX | #58858E |
| RGB | rgb(88, 133, 142) |
| HSL | hsl(190, 23%, 45%) |
| OKLCH | oklch(58.8% 0.051 211.5) |
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 #58858E | 4.06:1 | AA large text | Lc -73.3 | Content text, not long reading |
| Black text on #58858E | 5.16:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #58858E text on white | 4.06:1 | AA large text | Lc 67.8 | Content text, not long reading |
| #58858E text on black | 5.16:1 | AA | Lc -33.8 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#D0DCDE
oklch(88.6% 0.013 208.8)
-
Step 300
300
#B1C5C9
oklch(81% 0.023 211.1)
-
Step 400
400
#87A7AE
oklch(70.7% 0.037 212.5)
-
Step 500
500
#68919A
oklch(63% 0.047 212.8)
-
Step 600
600 (this color)
#58858E
oklch(58.8% 0.051 211.5)
-
Step 700
700
#3F6870
oklch(49% 0.048 211.3)
-
Step 800
800
#35555B
oklch(42.7% 0.039 210.6)
-
Step 900
900
#2E464B
oklch(37.7% 0.031 212.1)
-
Step 950
950
#1B292C
oklch(27% 0.02 212.4)
#58858E 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) | #7D828F | 0.048 |
| Deuteranopia (no green cones) | #747B8E | 0.043 |
| Tritanopia (no blue cones) | #438988 | 0.027 |
| Achromatopsia (no color) | #7E7E7E | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58858E
#58858E
oklch(58.8% 0.051 211.5)
- #99726A
#99726A
oklch(58.9% 0.051 31.8)
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 #58858E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.026
- Steel Grey #6F828A ΔE 0.028
- Battleship Grey #6B7C85 ΔE 0.031
- Slate Gray #708090 ΔE 0.032
- Steel #738595 ΔE 0.036
- Dusty Teal #4C9085 ΔE 0.041
- Stormy Blue #507B9C ΔE 0.044
- Light Slate Gray #778899 ΔE 0.045
Use #58858E 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.