#53A2B4
Closest named color: Cadet Blue (#5F9EA0). oklch(66.9% 0.082 214.5), rgb(83, 162, 180).
Aa
Black text reads best on this color (7.19:1).
About this color
#53A2B4 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.082 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.029 away. Black text reads best on it, at 7.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.19:1 |
| White text | 2.91:1 |
Values
| HEX | #53A2B4 |
| RGB | rgb(83, 162, 180) |
| HSL | hsl(191, 39%, 52%) |
| OKLCH | oklch(66.9% 0.082 214.5) |
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 #53A2B4 | 2.91:1 | Fails | Lc -60.7 | Content text, not long reading |
| Black text on #53A2B4 | 7.19:1 | AAA | Lc 48.6 | Large or bold text, headings |
| #53A2B4 text on white | 2.91:1 | Fails | Lc 55.4 | Large or bold text, headings |
| #53A2B4 text on black | 7.19:1 | AAA | Lc -46.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#DFEDF0
oklch(93.7% 0.015 212)
-
Step 200
200
#C5DEE5
oklch(88.4% 0.028 216.4)
-
Step 300
300
#9BCAD5
oklch(80.9% 0.052 213.7)
-
Step 400
400 (this color)
#53A2B4
oklch(66.9% 0.082 214.5)
-
Step 500
500
#1F99B0
oklch(63.1% 0.104 214.3)
-
Step 600
600
#008197
oklch(55.5% 0.098 215.2)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#062C33
oklch(27.1% 0.043 212.8)
#53A2B4 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) | #959DB5 | 0.074 |
| Deuteranopia (no green cones) | #8692B4 | 0.068 |
| Tritanopia (no blue cones) | #00A9A7 | 0.048 |
| Achromatopsia (no color) | #979797 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53A2B4
#53A2B4
oklch(66.9% 0.082 214.5)
- #C28373
#C28373
oklch(67% 0.082 34.9)
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 #53A2B4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.029
- Greyblue #77A1B5 ΔE 0.036
- Turquoise Blue #06B1C4 ΔE 0.047
- Dull Teal #5F9E8F ΔE 0.053
- Bluegrey #85A3B2 ΔE 0.053
- Bluey Grey #89A0B0 ΔE 0.057
- Sea #3C9992 ΔE 0.058
- Light Sea Green #20B2AA ΔE 0.058
Use #53A2B4 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.