#508496
Closest named color: Grey Blue (#647D8E). oklch(58.4% 0.062 222.1), rgb(80, 132, 150).
Aa
Black text reads best on this color (5.08:1).
About this color
#508496 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 58%, its chroma 0.062 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.028 away. Black text reads best on it, at 5.08:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 5.08:1 |
| White text | 4.13:1 |
Values
| HEX | #508496 |
| RGB | rgb(80, 132, 150) |
| HSL | hsl(195, 30%, 45%) |
| OKLCH | oklch(58.4% 0.062 222.1) |
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 #508496 | 4.13:1 | AA large text | Lc -73.8 | Content text, not long reading |
| Black text on #508496 | 5.08:1 | AA | Lc 35.8 | Non-text elements, placeholder text |
| #508496 text on white | 4.13:1 | AA large text | Lc 68.3 | Content text, not long reading |
| #508496 text on black | 5.08:1 | AA | Lc -33.3 | 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
#E4EBEE
oklch(93.6% 0.009 225.1)
-
Step 200
200
#CFDCE0
oklch(88.6% 0.015 218.1)
-
Step 300
300
#AEC5CE
oklch(80.9% 0.028 223.3)
-
Step 400
400
#83A7B5
oklch(70.7% 0.044 223.6)
-
Step 500
500
#6292A2
oklch(63.2% 0.057 220.8)
-
Step 600
600 (this color)
#508496
oklch(58.4% 0.062 222.1)
-
Step 700
700
#396878
oklch(49% 0.057 222.2)
-
Step 800
800
#305562
oklch(42.7% 0.047 222.6)
-
Step 900
900
#2B4650
oklch(37.7% 0.037 223.4)
-
Step 950
950
#19292F
oklch(26.9% 0.024 223.4)
#508496 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) | #798197 | 0.051 |
| Deuteranopia (no green cones) | #6F7996 | 0.047 |
| Tritanopia (no blue cones) | #2F8A8A | 0.040 |
| Achromatopsia (no color) | #7D7D7D | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #508496
#508496
oklch(58.4% 0.062 222.1)
- #9C705E
#9C705E
oklch(58.5% 0.062 43.2)
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 #508496, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.028
- Stormy Blue #507B9C ΔE 0.031
- Cerulean #457B9D ΔE 0.035
- Slate Gray #708090 ΔE 0.038
- Steel Grey #6F828A ΔE 0.038
- Dusty Blue #5A86AD ΔE 0.038
- Battleship Grey #6B7C85 ΔE 0.039
- Off Blue #5684AE ΔE 0.039
Use #508496 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.