#57B7DA#57B7DA

#57B7DA is a light, moderate cyan. Relative luminance 0.410; OKLCH L 73.5% C 0.103 H 224.8°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#57B7DA
RGB	rgb(87, 183, 218)
HSL	hsl(196, 64%, 60%)
HSV	hsv(196, 60%, 85%)
CMYK	cmyk(60.1%, 16.1%, 0%, 14.5%)
CIE-LAB	lab(70.14, -18.07, -26.09)
CIE-LCH	lch(70.14, 31.73, 235.30°)
OKLab	oklab(73.52% -0.0731 -0.0727)
OKLCH	oklch(73.52% 0.103 224.8)
XYZ	xyz(33.5139, 40.9518, 72.4544)
Luminance	0.4096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B7DA #DA7A57

analogous

#57DABC #57B7DA #5775DA

triadic

#57B7DA #DA57B7 #B7DA57

tetradic

#57B7DA #BC57DA #DA7A57 #75DA57

square

#57B7DA #BC57DA #DA7A57 #75DA57

split-complementary

#57B7DA #DA5775 #DABC57

monochromatic

#217696 #2C9EC8 #57B7DA #89CCE5 #BBE2F0

Accessibility & contrast

On white

2.28

#57B7DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#57B7DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B7DA

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B7DA	#FFFFFF	#000000	##000000
##57B7DA	1.00	2.28	9.19	9.19
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.19	21.00	1.00	1.00
##000000	9.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B3DC

Deuteranopia (green-blind)

#91A5DA

Tritanopia (blue-blind)

#00C2C2

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #57b7da;
/* rgb */ color: rgb(87, 183, 218);
/* oklch */ color: oklch(73.5% 0.103 224.8);

Tailwind

colors: {
  custom: {
    50: '#92cce5',
    500: '#57b7da',
    950: '#000000',
  },
}

SCSS

$custom: #57b7da;
$custom-light: #92cce5;
$custom-dark: #000000;

JSON

{
  "hex": "#57b7da",
  "rgb": {
    "r": 87,
    "g": 183,
    "b": 218
  },
  "hsl": {
    "h": 196.031,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.73523,
    "c": 0.10309,
    "h": 224.8
  },
  "luminance": 0.40955
}

Semantic roles & 50–950 ramp

primary

#57B7DA

secondary

#E0BBAD

accent

#6D41E7

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1315

muted

#7E8284

Preview Lab

Preview with #57B7DA

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

Preview Lab → · Contrast checker → · Palette generator →