#57BCD9#57BCD9

#57BCD9 is a light, moderate cyan. Relative luminance 0.430; OKLCH L 74.6% C 0.102 H 219.5°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#57BCD9
RGB	rgb(87, 188, 217)
HSL	hsl(193, 63%, 60%)
HSV	hsv(193, 60%, 85%)
CMYK	cmyk(59.9%, 13.4%, 0%, 14.9%)
CIE-LAB	lab(71.55, -20.95, -23.38)
CIE-LCH	lch(71.55, 31.40, 228.14°)
OKLab	oklab(74.64% -0.0788 -0.065)
OKLCH	oklch(74.64% 0.102 219.5)
XYZ	xyz(34.4331, 42.9990, 72.1172)
Luminance	0.4300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BCD9 #D97457

analogous

#57D9B5 #57BCD9 #577BD9

triadic

#57BCD9 #D957BC #BCD957

tetradic

#57BCD9 #B557D9 #D97457 #7BD957

square

#57BCD9 #B557D9 #D97457 #7BD957

split-complementary

#57BCD9 #D9577B #D9B557

monochromatic

#217B94 #2DA4C6 #57BCD9 #89D0E4 #BBE4F0

Accessibility & contrast

On white

2.19

#57BCD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.60

#57BCD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BCD9

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BCD9	#FFFFFF	#000000	##000000
##57BCD9	1.00	2.19	9.60	9.60
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.60	21.00	1.00	1.00
##000000	9.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB7DB

Deuteranopia (green-blind)

#97A9D9

Tritanopia (blue-blind)

#00C6C5

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #57bcd9;
/* rgb */ color: rgb(87, 188, 217);
/* oklch */ color: oklch(74.6% 0.102 219.5);

Tailwind

colors: {
  custom: {
    50: '#92d0e4',
    500: '#57bcd9',
    950: '#000000',
  },
}

SCSS

$custom: #57bcd9;
$custom-light: #92d0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#57bcd9",
  "rgb": {
    "r": 87,
    "g": 188,
    "b": 217
  },
  "hsl": {
    "h": 193.385,
    "s": 63.107,
    "l": 59.608
  },
  "oklch": {
    "l": 0.74641,
    "c": 0.10214,
    "h": 219.5
  },
  "luminance": 0.43002
}

Semantic roles & 50–950 ramp

primary

#57BCD9

secondary

#DFB8AD

accent

#6642E6

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #57BCD9

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

Preview Lab → · Contrast checker → · Palette generator →