#57BBDA#57BBDA

#57BBDA is a light, moderate cyan. Relative luminance 0.426; OKLCH L 74.4% C 0.103 H 221.2°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#57BBDA
RGB	rgb(87, 187, 218)
HSL	hsl(194, 64%, 60%)
HSV	hsv(194, 60%, 85%)
CMYK	cmyk(60.1%, 14.2%, 0%, 14.5%)
CIE-LAB	lab(71.30, -20.14, -24.31)
CIE-LCH	lch(71.30, 31.57, 230.36°)
OKLab	oklab(74.45% -0.0773 -0.0676)
OKLCH	oklch(74.45% 0.103 221.2)
XYZ	xyz(34.3507, 42.6254, 72.7333)
Luminance	0.4263 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BBDA #DA7657

analogous

#57DAB7 #57BBDA #577ADA

triadic

#57BBDA #DA57BB #BBDA57

tetradic

#57BBDA #B757DA #DA7657 #7ADA57

square

#57BBDA #B757DA #DA7657 #7ADA57

split-complementary

#57BBDA #DA577A #DAB757

monochromatic

#217A96 #2CA3C8 #57BBDA #89CFE5 #BBE4F0

Accessibility & contrast

On white

2.20

#57BBDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#57BBDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BBDA

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BBDA	#FFFFFF	#000000	##000000
##57BBDA	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8B7DC

Deuteranopia (green-blind)

#96A8DA

Tritanopia (blue-blind)

#00C5C5

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #57bbda;
/* rgb */ color: rgb(87, 187, 218);
/* oklch */ color: oklch(74.4% 0.103 221.2);

Tailwind

colors: {
  custom: {
    50: '#92cfe5',
    500: '#57bbda',
    950: '#000000',
  },
}

SCSS

$custom: #57bbda;
$custom-light: #92cfe5;
$custom-dark: #000000;

JSON

{
  "hex": "#57bbda",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 218
  },
  "hsl": {
    "h": 194.198,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.74449,
    "c": 0.10275,
    "h": 221.2
  },
  "luminance": 0.42629
}

Semantic roles & 50–950 ramp

primary

#57BBDA

secondary

#E0B9AD

accent

#6841E7

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1415

muted

#7E8284

Preview Lab

Preview with #57BBDA

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

Preview Lab → · Contrast checker → · Palette generator →