#57A6DF#57A6DF

#57A6DF is a light, moderate cyan. Relative luminance 0.346; OKLCH L 69.9% C 0.115 H 242.2°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#57A6DF
RGB	rgb(87, 166, 223)
HSL	hsl(205, 68%, 61%)
HSV	hsv(205, 61%, 87%)
CMYK	cmyk(61%, 25.6%, 0%, 12.5%)
CIE-LAB	lab(65.45, -7.36, -36.08)
CIE-LCH	lch(65.45, 36.82, 258.46°)
OKLab	oklab(69.86% -0.0534 -0.1013)
OKLCH	oklch(69.86% 0.115 242.2)
XYZ	xyz(30.8810, 34.6234, 74.8533)
Luminance	0.3463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A6DF #DF9057

analogous

#57DFD4 #57A6DF #5762DF

triadic

#57A6DF #DF57A6 #A6DF57

tetradic

#57A6DF #D457DF #DF9057 #62DF57

square

#57A6DF #D457DF #DF9057 #62DF57

split-complementary

#57A6DF #DF5762 #DFD457

monochromatic

#1E689E #288AD1 #57A6DF #8AC1E9 #BEDCF3

Accessibility & contrast

On white

2.65

#57A6DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#57A6DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A6DF

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A6DF	#FFFFFF	#000000	##000000
##57A6DF	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA7E2

Deuteranopia (green-blind)

#7A99DE

Tritanopia (blue-blind)

#00B4BA

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57a6df;
/* rgb */ color: rgb(87, 166, 223);
/* oklch */ color: oklch(69.9% 0.115 242.2);

Tailwind

colors: {
  custom: {
    50: '#92c0e9',
    500: '#57a6df',
    950: '#000000',
  },
}

SCSS

$custom: #57a6df;
$custom-light: #92c0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#57a6df",
  "rgb": {
    "r": 87,
    "g": 166,
    "b": 223
  },
  "hsl": {
    "h": 205.147,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.69862,
    "c": 0.11455,
    "h": 242.2
  },
  "luminance": 0.34626
}

Semantic roles & 50–950 ramp

primary

#57A6DF

secondary

#E3C5AF

accent

#6416D0

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A6DF

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

Preview Lab → · Contrast checker → · Palette generator →