#53A3CA
Closest named color: Greyblue (#77A1B5). oklch(68.1% 0.097 231.8), rgb(83, 163, 202).
Aa
Black text reads best on this color (7.45:1).
About this color
#53A3CA is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.097 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.043 away. Black text reads best on it, at 7.45:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.45:1 |
| White text | 2.81:1 |
Values
| HEX | #53A3CA |
| RGB | rgb(83, 163, 202) |
| HSL | hsl(200, 53%, 56%) |
| OKLCH | oklch(68.1% 0.097 231.8) |
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 #53A3CA | 2.81:1 | Fails | Lc -59.2 | Large or bold text, headings |
| Black text on #53A3CA | 7.45:1 | AAA | Lc 50.1 | Large or bold text, headings |
| #53A3CA text on white | 2.81:1 | Fails | Lc 53.9 | Large or bold text, headings |
| #53A3CA text on black | 7.45:1 | AAA | Lc -47.9 | 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
#DFECF4
oklch(93.6% 0.018 234.5)
-
Step 200
200
#C4DEEC
oklch(88.6% 0.034 231.2)
-
Step 300
300
#99C8E1
oklch(80.8% 0.061 231.7)
-
Step 400
400 (this color)
#53A3CA
oklch(68.1% 0.097 231.8)
-
Step 500
500
#1595C7
oklch(63% 0.124 232.1)
-
Step 600
600
#007EAA
oklch(55.7% 0.113 231.8)
-
Step 700
700
#006A8F
oklch(49.2% 0.1 231.3)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#042A3B
oklch(26.9% 0.052 232.8)
#53A3CA 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) | #90A1CC | 0.066 |
| Deuteranopia (no green cones) | #7F95C9 | 0.056 |
| Tritanopia (no blue cones) | #00AEB0 | 0.067 |
| Achromatopsia (no color) | #9A9A9A | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53A3CA
#53A3CA
oklch(68.1% 0.097 231.8)
- #C8875F
#C8875F
oklch(68% 0.097 52.1)
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 #53A3CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.043
- Turquoise Blue #06B1C4 ΔE 0.051
- Bluegrey #85A3B2 ΔE 0.060
- Cadet Blue #5F9EA0 ΔE 0.060
- Faded Blue #658CBB ΔE 0.062
- Bluey Grey #89A0B0 ΔE 0.064
- Cool Gray #8D99AE ΔE 0.070
- Silver Lake Blue #778DA9 ΔE 0.071
Use #53A3CA 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.