#57BFDE#57BFDE

#57BFDE is a light, moderate cyan. Relative luminance 0.446; OKLCH L 75.5% C 0.105 H 220.4°. Best body text is #000000 at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#57BFDE
RGB	rgb(87, 191, 222)
HSL	hsl(194, 67%, 61%)
HSV	hsv(194, 61%, 87%)
CMYK	cmyk(60.8%, 14%, 0%, 12.9%)
CIE-LAB	lab(72.60, -21.00, -24.50)
CIE-LCH	lch(72.60, 32.27, 229.40°)
OKLab	oklab(75.54% -0.08 -0.0682)
OKLCH	oklch(75.54% 0.105 220.4)
XYZ	xyz(35.7408, 44.5581, 75.8101)
Luminance	0.4456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BFDE #DE7657

analogous

#57DEBA #57BFDE #577BDE

triadic

#57BFDE #DE57BF #BFDE57

tetradic

#57BFDE #BA57DE #DE7657 #7BDE57

square

#57BFDE #BA57DE #DE7657 #7BDE57

split-complementary

#57BFDE #DE577B #DEBA57

monochromatic

#1F7F9C #29A9CF #57BFDE #8AD2E8 #BDE6F2

Accessibility & contrast

On white

2.12

#57BFDE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.91

#57BFDE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BFDE

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BFDE	#FFFFFF	#000000	##000000
##57BFDE	1.00	2.12	9.91	9.91
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.91	21.00	1.00	1.00
##000000	9.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBAE0

Deuteranopia (green-blind)

#99ACDE

Tritanopia (blue-blind)

#00C9C9

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #57bfde;
/* rgb */ color: rgb(87, 191, 222);
/* oklch */ color: oklch(75.5% 0.105 220.4);

Tailwind

colors: {
  custom: {
    50: '#93d2e8',
    500: '#57bfde',
    950: '#000000',
  },
}

SCSS

$custom: #57bfde;
$custom-light: #93d2e8;
$custom-dark: #000000;

JSON

{
  "hex": "#57bfde",
  "rgb": {
    "r": 87,
    "g": 191,
    "b": 222
  },
  "hsl": {
    "h": 193.778,
    "s": 67.164,
    "l": 60.588
  },
  "oklch": {
    "l": 0.75537,
    "c": 0.10514,
    "h": 220.4
  },
  "luminance": 0.44562
}

Semantic roles & 50–950 ramp

primary

#57BFDE

secondary

#E2BBAF

accent

#4116CF

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BFDE

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

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