#53A8CD
Closest named color: Turquoise Blue (#06B1C4). oklch(69.3% 0.098 229), rgb(83, 168, 205).
Aa
Black text reads best on this color (7.85:1).
About this color
#53A8CD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.098 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.044 away. Black text reads best on it, at 7.85:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.85:1 |
| White text | 2.67:1 |
Values
| HEX | #53A8CD |
| RGB | rgb(83, 168, 205) |
| HSL | hsl(198, 55%, 56%) |
| OKLCH | oklch(69.3% 0.098 229) |
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 #53A8CD | 2.67:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #53A8CD | 7.85:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #53A8CD text on white | 2.67:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #53A8CD text on black | 7.85:1 | AAA | Lc -50.1 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DEECF3
oklch(93.5% 0.018 229)
-
Step 200
200
#C3DEEB
oklch(88.5% 0.034 228.4)
-
Step 300
300
#98C9E1
oklch(81% 0.061 229.5)
-
Step 400
400 (this color)
#53A8CD
oklch(69.3% 0.098 229)
-
Step 500
500
#0097C5
oklch(63.2% 0.124 228.7)
-
Step 600
600
#007EA6
oklch(55.5% 0.11 229.3)
-
Step 700
700
#006A8C
oklch(49% 0.097 229.1)
-
Step 800
800
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#004861
oklch(37.6% 0.075 229.8)
-
Step 950
950
#012B3A
oklch(27% 0.052 227.6)
#53A8CD 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) | #95A5CF | 0.071 |
| Deuteranopia (no green cones) | #8499CD | 0.061 |
| Tritanopia (no blue cones) | #00B2B4 | 0.064 |
| Achromatopsia (no color) | #9E9E9E | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53A8CD
#53A8CD
oklch(69.3% 0.098 229)
- #CE8A65
#CE8A65
oklch(69.4% 0.098 49.1)
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 #53A8CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.044
- Greyblue #77A1B5 ΔE 0.045
- Bluegrey #85A3B2 ΔE 0.059
- Bluey Grey #89A0B0 ΔE 0.064
- Cadet Blue #5F9EA0 ΔE 0.065
- Cool Gray #8D99AE ΔE 0.073
- Light Sea Green #20B2AA ΔE 0.074
- Faded Blue #658CBB ΔE 0.076
Use #53A8CD 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.