#53A1BC
Closest named color: Greyblue (#77A1B5). oklch(67% 0.086 223.1), rgb(83, 161, 188).
Aa
Black text reads best on this color (7.19:1).
About this color
#53A1BC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.086 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.036 away. Black text reads best on it, at 7.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.19:1 |
| White text | 2.91:1 |
Values
| HEX | #53A1BC |
| RGB | rgb(83, 161, 188) |
| HSL | hsl(195, 44%, 53%) |
| OKLCH | oklch(67% 0.086 223.1) |
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 #53A1BC | 2.91:1 | Fails | Lc -60.7 | Content text, not long reading |
| Black text on #53A1BC | 7.19:1 | AAA | Lc 48.6 | Large or bold text, headings |
| #53A1BC text on white | 2.91:1 | Fails | Lc 55.4 | Large or bold text, headings |
| #53A1BC 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
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#DFECF2
oklch(93.5% 0.016 227)
-
Step 200
200
#C5DEE8
oklch(88.5% 0.03 223.8)
-
Step 300
300
#9BC9DA
oklch(80.9% 0.054 222.6)
-
Step 400
400 (this color)
#53A1BC
oklch(67% 0.086 223.1)
-
Step 500
500
#1F97BA
oklch(63% 0.111 223.4)
-
Step 600
600
#00809F
oklch(55.6% 0.103 222.6)
-
Step 700
700
#006B86
oklch(49% 0.091 223.1)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#062B37
oklch(27% 0.046 224.3)
#53A1BC 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) | #919EBD | 0.069 |
| Deuteranopia (no green cones) | #8292BC | 0.062 |
| Tritanopia (no blue cones) | #00A9AA | 0.055 |
| Achromatopsia (no color) | #979797 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53A1BC
#53A1BC
oklch(67% 0.086 223.1)
- #C3846A
#C3846A
oklch(67.1% 0.087 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 #53A1BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.036
- Cadet Blue #5F9EA0 ΔE 0.040
- Turquoise Blue #06B1C4 ΔE 0.049
- Bluegrey #85A3B2 ΔE 0.055
- Bluey Grey #89A0B0 ΔE 0.058
- Faded Blue #658CBB ΔE 0.060
- Silver Lake Blue #778DA9 ΔE 0.061
- Blue Grey #758DA3 ΔE 0.062
Use #53A1BC 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.