#57BDED#57BDED

#57BDED is a light, moderate cyan. Relative luminance 0.445; OKLCH L 75.7% C 0.117 H 231.6°. Best body text is #000000 at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#57BDED
RGB	rgb(87, 189, 237)
HSL	hsl(199, 81%, 64%)
HSV	hsv(199, 63%, 93%)
CMYK	cmyk(63.3%, 20.3%, 0%, 7.1%)
CIE-LAB	lab(72.58, -15.40, -32.67)
CIE-LCH	lch(72.58, 36.11, 244.76°)
OKLab	oklab(75.71% -0.0725 -0.0914)
OKLCH	oklch(75.71% 0.117 231.6)
XYZ	xyz(37.4082, 44.5320, 86.7284)
Luminance	0.4454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BDED #ED8757

analogous

#57EDD2 #57BDED #5772ED

triadic

#57BDED #ED57BD #BDED57

tetradic

#57BDED #D257ED #ED8757 #72ED57

square

#57BDED #D257ED #ED8757 #72ED57

split-complementary

#57BDED #ED5772 #EDD257

monochromatic

#1482B6 #20A7E7 #57BDED #8ED3F3 #C6E8F9

Accessibility & contrast

On white

2.12

#57BDED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.91

#57BDED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BDED

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BDED	#FFFFFF	#000000	##000000
##57BDED	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)

#A5BBEF

Deuteranopia (green-blind)

#90ABEC

Tritanopia (blue-blind)

#00CACD

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #57bded;
/* rgb */ color: rgb(87, 189, 237);
/* oklch */ color: oklch(75.7% 0.117 231.6);

Tailwind

colors: {
  custom: {
    50: '#94d0f3',
    500: '#57bded',
    950: '#000000',
  },
}

SCSS

$custom: #57bded;
$custom-light: #94d0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#57bded",
  "rgb": {
    "r": 87,
    "g": 189,
    "b": 237
  },
  "hsl": {
    "h": 199.2,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.75707,
    "c": 0.11671,
    "h": 231.6
  },
  "luminance": 0.44536
}

Semantic roles & 50–950 ramp

primary

#57BDED

secondary

#EAC6B5

accent

#4D09DD

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1417

muted

#7E8285

Preview Lab

Preview with #57BDED

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

Preview Lab → · Contrast checker → · Palette generator →