#528285
Closest named color: Grey Blue (#647D8E). oklch(57.4% 0.052 200.8), rgb(82, 130, 133).
Aa
Black text reads best on this color (4.89:1).
About this color
#528285 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.052 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.032 away. Black text reads best on it, at 4.89:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 4.89:1 |
| White text | 4.29:1 |
Values
| HEX | #528285 |
| RGB | rgb(82, 130, 133) |
| HSL | hsl(184, 24%, 42%) |
| OKLCH | oklch(57.4% 0.052 200.8) |
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 #528285 | 4.29:1 | AA large text | Lc -75.1 | Fine for body text |
| Black text on #528285 | 4.89:1 | AA | Lc 34.5 | Non-text elements, placeholder text |
| #528285 text on white | 4.29:1 | AA large text | Lc 69.6 | Content text, not long reading |
| #528285 text on black | 4.89:1 | AA | Lc -32.0 | 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
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#D0DCDC
oklch(88.5% 0.013 196.9)
-
Step 300
300
#B0C5C7
oklch(80.8% 0.023 203.7)
-
Step 400
400
#86A8AA
oklch(70.7% 0.037 200.8)
-
Step 500
500
#679395
oklch(63.2% 0.048 199.6)
-
Step 600
600 (this color)
#528285
oklch(57.4% 0.052 200.8)
-
Step 700
700
#3E696C
oklch(49.1% 0.048 201.4)
-
Step 800
800
#335658
oklch(42.7% 0.041 200.4)
-
Step 900
900
#2D4748
oklch(37.7% 0.032 199)
-
Step 950
950
#1B292A
oklch(26.9% 0.019 201.6)
#528285 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) | #7B7E85 | 0.053 |
| Deuteranopia (no green cones) | #727785 | 0.049 |
| Tritanopia (no blue cones) | #3D8583 | 0.022 |
| Achromatopsia (no color) | #7A7A7A | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #528285
#528285
oklch(57.4% 0.052 200.8)
- #956C6B
#956C6B
oklch(57.3% 0.053 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 #528285, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.032
- Battleship Grey #6B7C85 ΔE 0.033
- Steel Grey #6F828A ΔE 0.037
- Dusty Teal #4C9085 ΔE 0.042
- Slate Gray #708090 ΔE 0.043
- Battleship Gray #6C757D ΔE 0.045
- Dark Cyan #008B8B ΔE 0.047
- Stormy Blue #507B9C ΔE 0.047
Use #528285 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.