#588092
Closest named color: Grey Blue (#647D8E). oklch(57.7% 0.052 227.8), rgb(88, 128, 146).
Aa
Black text reads best on this color (4.91:1).
About this color
#588092 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 58%, its chroma 0.052 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.016 away. Black text reads best on it, at 4.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 4.91:1 |
| White text | 4.27:1 |
Values
| HEX | #588092 |
| RGB | rgb(88, 128, 146) |
| HSL | hsl(199, 25%, 46%) |
| OKLCH | oklch(57.7% 0.052 227.8) |
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 #588092 | 4.27:1 | AA large text | Lc -75.0 | Content text, not long reading |
| Black text on #588092 | 4.91:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #588092 text on white | 4.27:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #588092 text on black | 4.91:1 | AA | Lc -32.2 | 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
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#D1DBE0
oklch(88.5% 0.013 228.9)
-
Step 300
300
#B2C4CD
oklch(80.9% 0.023 229.2)
-
Step 400
400
#89A6B3
oklch(70.8% 0.037 226.8)
-
Step 500
500
#6B90A1
oklch(63.2% 0.048 227.9)
-
Step 600
600 (this color)
#588092
oklch(57.7% 0.052 227.8)
-
Step 700
700
#426677
oklch(49% 0.049 229.3)
-
Step 800
800
#375460
oklch(42.8% 0.04 225.8)
-
Step 900
900
#30454F
oklch(37.7% 0.031 229)
-
Step 950
950
#1C282E
oklch(26.8% 0.02 230)
#588092 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) | #777E93 | 0.040 |
| Deuteranopia (no green cones) | #6E7792 | 0.036 |
| Tritanopia (no blue cones) | #428586 | 0.036 |
| Achromatopsia (no color) | #7A7A7A | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588092
#588092
oklch(57.7% 0.052 227.8)
- #94705F
#94705F
oklch(57.6% 0.053 46.4)
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 #588092, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.016
- Stormy Blue #507B9C ΔE 0.026
- Battleship Grey #6B7C85 ΔE 0.028
- Slate Gray #708090 ΔE 0.030
- Steel Grey #6F828A ΔE 0.032
- Cerulean #457B9D ΔE 0.033
- Steel #738595 ΔE 0.039
- Metallic Blue #4F738E ΔE 0.041
Use #588092 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.