#57A0DF#57A0DF

#57A0DF is a light, moderate cyan. Relative luminance 0.325; OKLCH L 68.5% C 0.119 H 246.7°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#57A0DF
RGB	rgb(87, 160, 223)
HSL	hsl(208, 68%, 61%)
HSV	hsv(208, 61%, 87%)
CMYK	cmyk(61%, 28.3%, 0%, 12.5%)
CIE-LAB	lab(63.75, -4.01, -38.74)
CIE-LCH	lch(63.75, 38.95, 264.09°)
OKLab	oklab(68.52% -0.0471 -0.1091)
OKLCH	oklch(68.52% 0.119 246.7)
XYZ	xyz(29.8157, 32.4927, 74.4982)
Luminance	0.3250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A0DF #DF9657

analogous

#57DFDA #57A0DF #575CDF

triadic

#57A0DF #DF57A0 #A0DF57

tetradic

#57A0DF #DA57DF #DF9657 #5CDF57

square

#57A0DF #DA57DF #DF9657 #5CDF57

split-complementary

#57A0DF #DF575C #DFDA57

monochromatic

#1E629E #2883D1 #57A0DF #8ABDE9 #BEDAF3

Accessibility & contrast

On white

2.80

#57A0DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#57A0DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A0DF

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A0DF	#FFFFFF	#000000	##000000
##57A0DF	1.00	2.80	7.50	7.50
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.50	21.00	1.00	1.00
##000000	7.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A2E2

Deuteranopia (green-blind)

#7294DE

Tritanopia (blue-blind)

#00AFB6

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #57a0df;
/* rgb */ color: rgb(87, 160, 223);
/* oklch */ color: oklch(68.5% 0.119 246.7);

Tailwind

colors: {
  custom: {
    50: '#92bbe9',
    500: '#57a0df',
    950: '#000000',
  },
}

SCSS

$custom: #57a0df;
$custom-light: #92bbe9;
$custom-dark: #000000;

JSON

{
  "hex": "#57a0df",
  "rgb": {
    "r": 87,
    "g": 160,
    "b": 223
  },
  "hsl": {
    "h": 207.794,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.68515,
    "c": 0.11881,
    "h": 246.7
  },
  "luminance": 0.32496
}

Semantic roles & 50–950 ramp

primary

#57A0DF

secondary

#E3C7AF

accent

#6C16D0

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #57A0DF

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

Preview Lab → · Contrast checker → · Palette generator →