#57A8DF#57A8DF

#57A8DF is a light, moderate cyan. Relative luminance 0.354; OKLCH L 70.3% C 0.113 H 240.7°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#57A8DF
RGB	rgb(87, 168, 223)
HSL	hsl(204, 68%, 61%)
HSV	hsv(204, 61%, 87%)
CMYK	cmyk(61%, 24.7%, 0%, 12.5%)
CIE-LAB	lab(66.03, -8.47, -35.19)
CIE-LCH	lch(66.03, 36.19, 256.47°)
OKLab	oklab(70.31% -0.0555 -0.0988)
OKLCH	oklch(70.31% 0.113 240.7)
XYZ	xyz(31.2474, 35.3562, 74.9754)
Luminance	0.3536 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A8DF #DF8E57

analogous

#57DFD2 #57A8DF #5764DF

triadic

#57A8DF #DF57A8 #A8DF57

tetradic

#57A8DF #D257DF #DF8E57 #64DF57

square

#57A8DF #D257DF #DF8E57 #64DF57

split-complementary

#57A8DF #DF5764 #DFD257

monochromatic

#1E6A9E #288DD1 #57A8DF #8AC3E9 #BEDDF3

Accessibility & contrast

On white

2.60

#57A8DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#57A8DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A8DF

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A8DF	#FFFFFF	#000000	##000000
##57A8DF	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FA8E2

Deuteranopia (green-blind)

#7D9ADE

Tritanopia (blue-blind)

#00B6BB

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #57a8df;
/* rgb */ color: rgb(87, 168, 223);
/* oklch */ color: oklch(70.3% 0.113 240.7);

Tailwind

colors: {
  custom: {
    50: '#92c1e9',
    500: '#57a8df',
    950: '#000000',
  },
}

SCSS

$custom: #57a8df;
$custom-light: #92c1e9;
$custom-dark: #000000;

JSON

{
  "hex": "#57a8df",
  "rgb": {
    "r": 87,
    "g": 168,
    "b": 223
  },
  "hsl": {
    "h": 204.265,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.70314,
    "c": 0.1133,
    "h": 240.7
  },
  "luminance": 0.35359
}

Semantic roles & 50–950 ramp

primary

#57A8DF

secondary

#E3C4AF

accent

#6116D0

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A8DF

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

Preview Lab → · Contrast checker → · Palette generator →