#57BCDD#57BCDD

#57BCDD is a light, moderate cyan. Relative luminance 0.432; OKLCH L 74.8% C 0.105 H 222.4°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#57BCDD
RGB	rgb(87, 188, 221)
HSL	hsl(195, 66%, 60%)
HSV	hsv(195, 61%, 87%)
CMYK	cmyk(60.6%, 14.9%, 0%, 13.3%)
CIE-LAB	lab(71.70, -19.76, -25.34)
CIE-LCH	lch(71.70, 32.13, 232.06°)
OKLab	oklab(74.8% -0.0773 -0.0705)
OKLCH	oklch(74.8% 0.105 222.4)
XYZ	xyz(34.9597, 43.2096, 74.8905)
Luminance	0.4321 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BCDD #DD7857

analogous

#57DDBB #57BCDD #5779DD

triadic

#57BCDD #DD57BC #BCDD57

tetradic

#57BCDD #BB57DD #DD7857 #79DD57

square

#57BCDD #BB57DD #DD7857 #79DD57

split-complementary

#57BCDD #DD5779 #DDBB57

monochromatic

#1F7C9A #2AA5CD #57BCDD #8AD0E7 #BDE5F2

Accessibility & contrast

On white

2.18

#57BCDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#57BCDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BCDD

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BCDD	#FFFFFF	#000000	##000000
##57BCDD	1.00	2.18	9.64	9.64
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.64	21.00	1.00	1.00
##000000	9.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B8DF

Deuteranopia (green-blind)

#96A9DD

Tritanopia (blue-blind)

#00C6C6

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #57bcdd;
/* rgb */ color: rgb(87, 188, 221);
/* oklch */ color: oklch(74.8% 0.105 222.4);

Tailwind

colors: {
  custom: {
    50: '#93d0e7',
    500: '#57bcdd',
    950: '#000000',
  },
}

SCSS

$custom: #57bcdd;
$custom-light: #93d0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#57bcdd",
  "rgb": {
    "r": 87,
    "g": 188,
    "b": 221
  },
  "hsl": {
    "h": 194.776,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.74802,
    "c": 0.10464,
    "h": 222.4
  },
  "luminance": 0.43213
}

Semantic roles & 50–950 ramp

primary

#57BCDD

secondary

#E1BBAE

accent

#4417CE

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BCDD

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

Preview Lab → · Contrast checker → · Palette generator →