#57A8DA#57A8DA

#57A8DA is a light, moderate cyan. Relative luminance 0.351; OKLCH L 70.1% C 0.108 H 238.1°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#57A8DA
RGB	rgb(87, 168, 218)
HSL	hsl(203, 64%, 60%)
HSV	hsv(203, 60%, 85%)
CMYK	cmyk(60.1%, 22.9%, 0%, 14.5%)
CIE-LAB	lab(65.82, -10.04, -32.75)
CIE-LCH	lch(65.82, 34.26, 252.95°)
OKLab	oklab(70.08% -0.0571 -0.0918)
OKLCH	oklch(70.08% 0.108 238.1)
XYZ	xyz(30.5832, 35.0905, 71.4775)
Luminance	0.3509 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A8DA #DA8957

analogous

#57DACB #57A8DA #5767DA

triadic

#57A8DA #DA57A8 #A8DA57

tetradic

#57A8DA #CB57DA #DA8957 #67DA57

square

#57A8DA #CB57DA #DA8957 #67DA57

split-complementary

#57A8DA #DA5767 #DACB57

monochromatic

#216996 #2C8CC8 #57A8DA #89C2E5 #BBDCF0

Accessibility & contrast

On white

2.62

#57A8DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#57A8DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A8DA

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A8DA	#FFFFFF	#000000	##000000
##57A8DA	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91A7DC

Deuteranopia (green-blind)

#7F9AD9

Tritanopia (blue-blind)

#00B5B9

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #57a8da;
/* rgb */ color: rgb(87, 168, 218);
/* oklch */ color: oklch(70.1% 0.108 238.1);

Tailwind

colors: {
  custom: {
    50: '#91c1e5',
    500: '#57a8da',
    950: '#000000',
  },
}

SCSS

$custom: #57a8da;
$custom-light: #91c1e5;
$custom-dark: #000000;

JSON

{
  "hex": "#57a8da",
  "rgb": {
    "r": 87,
    "g": 168,
    "b": 218
  },
  "hsl": {
    "h": 202.901,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.70082,
    "c": 0.10811,
    "h": 238.1
  },
  "luminance": 0.35093
}

Semantic roles & 50–950 ramp

primary

#57A8DA

secondary

#E0C0AD

accent

#8041E7

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1215

muted

#7E8184

Preview Lab

Preview with #57A8DA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →