#508689
Closest named color: Dusty Teal (#4C9085). oklch(58.4% 0.058 200.3), rgb(80, 134, 137).
Aa
Black text reads best on this color (5.11:1).
About this color
#508689 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 58%, its chroma 0.058 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.033 away. Black text reads best on it, at 5.11:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.11:1 |
| White text | 4.10:1 |
Values
| HEX | #508689 |
| RGB | rgb(80, 134, 137) |
| HSL | hsl(183, 26%, 43%) |
| OKLCH | oklch(58.4% 0.058 200.3) |
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 #508689 | 4.10:1 | AA large text | Lc -73.6 | Content text, not long reading |
| Black text on #508689 | 5.11:1 | AA | Lc 36.0 | Non-text elements, placeholder text |
| #508689 text on white | 4.10:1 | AA large text | Lc 68.1 | Content text, not long reading |
| #508689 text on black | 5.11:1 | AA | Lc -33.5 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4EBEC
oklch(93.5% 0.008 207.1)
-
Step 200
200
#CFDCDD
oklch(88.5% 0.014 202.4)
-
Step 300
300
#AEC6C7
oklch(80.9% 0.026 199.7)
-
Step 400
400
#83A9AB
oklch(70.8% 0.041 200.3)
-
Step 500
500
#629396
oklch(63% 0.053 200.8)
-
Step 600
600 (this color)
#508689
oklch(58.4% 0.058 200.3)
-
Step 700
700
#396A6D
oklch(49.1% 0.053 200.7)
-
Step 800
800
#305659
oklch(42.6% 0.044 202.2)
-
Step 900
900
#2B4749
oklch(37.7% 0.034 201.6)
-
Step 950
950
#192A2B
oklch(27.1% 0.023 200.6)
#508689 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) | #7F8289 | 0.059 |
| Deuteranopia (no green cones) | #757A89 | 0.055 |
| Tritanopia (no blue cones) | #378A87 | 0.024 |
| Achromatopsia (no color) | #7D7D7D | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #508689
#508689
oklch(58.4% 0.058 200.3)
- #9B6E6D
#9B6E6D
oklch(58.4% 0.058 20.4)
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 #508689, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.033
- Grey Blue #647D8E ΔE 0.037
- Steel Grey #6F828A ΔE 0.038
- Battleship Grey #6B7C85 ΔE 0.039
- Dark Cyan #008B8B ΔE 0.042
- Slate Gray #708090 ΔE 0.044
- Teal Green #0A9396 ΔE 0.047
- Steel #738595 ΔE 0.048
Use #508689 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.