#528A8D
Closest named color: Dusty Teal (#4C9085). oklch(59.6% 0.059 200.1), rgb(82, 138, 141).
Aa
Black text reads best on this color (5.37:1).
About this color
#528A8D is a medium-dark, muted teal or cyan. In OKLCH its lightness is 60%, its chroma 0.059 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.026 away. Black text reads best on it, at 5.37:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.37:1 |
| White text | 3.90:1 |
Values
| HEX | #528A8D |
| RGB | rgb(82, 138, 141) |
| HSL | hsl(183, 26%, 44%) |
| OKLCH | oklch(59.6% 0.059 200.1) |
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 #528A8D | 3.90:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #528A8D | 5.37:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #528A8D text on white | 3.90:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #528A8D text on black | 5.37:1 | AA | Lc -35.3 | 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 500.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEC
oklch(93.7% 0.009 197)
-
Step 200
200
#CEDDDD
oklch(88.6% 0.016 196.9)
-
Step 300
300
#ACC7C8
oklch(81% 0.029 199.3)
-
Step 400
400
#7FAAAC
oklch(70.8% 0.046 199.7)
-
Step 500
500 (this color)
#528A8D
oklch(59.6% 0.059 200.1)
-
Step 600
600
#417F82
oklch(55.6% 0.064 199.6)
-
Step 700
700
#326B6E
oklch(49.1% 0.06 200)
-
Step 800
800
#2A575A
oklch(42.6% 0.05 201.2)
-
Step 900
900
#27484A
oklch(37.7% 0.039 200.7)
-
Step 950
950
#182A2B
oklch(27% 0.024 200.3)
#528A8D 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) | #83858D | 0.061 |
| Deuteranopia (no green cones) | #787E8D | 0.055 |
| Tritanopia (no blue cones) | #378E8B | 0.025 |
| Achromatopsia (no color) | #818181 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #528A8D
#528A8D
oklch(59.6% 0.059 200.1)
- #A07170
#A07170
oklch(59.6% 0.06 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 #528A8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.026
- Steel Grey #6F828A ΔE 0.038
- Grey Blue #647D8E ΔE 0.042
- Teal Green #0A9396 ΔE 0.042
- Sea #3C9992 ΔE 0.044
- Dark Cyan #008B8B ΔE 0.044
- Steel #738595 ΔE 0.045
- Slate Gray #708090 ΔE 0.045
Use #528A8D 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.