#57BDDB#57BDDB

#57BDDB is a light, moderate cyan. Relative luminance 0.435; OKLCH L 75.0% C 0.103 H 220.1°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#57BDDB
RGB	rgb(87, 189, 219)
HSL	hsl(194, 65%, 60%)
HSV	hsv(194, 60%, 86%)
CMYK	cmyk(60.3%, 13.7%, 0%, 14.1%)
CIE-LAB	lab(71.91, -20.87, -23.92)
CIE-LCH	lch(71.91, 31.75, 228.89°)
OKLab	oklab(74.95% -0.0791 -0.0665)
OKLCH	oklch(74.95% 0.103 220.1)
XYZ	xyz(34.9092, 43.5324, 73.5670)
Luminance	0.4354 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BDDB #DB7557

analogous

#57DBB7 #57BDDB #577BDB

triadic

#57BDDB #DB57BD #BDDB57

tetradic

#57BDDB #B757DB #DB7557 #7BDB57

square

#57BDDB #B757DB #DB7557 #7BDB57

split-complementary

#57BDDB #DB577B #DBB757

monochromatic

#207C97 #2BA6CA #57BDDB #89D1E6 #BCE5F1

Accessibility & contrast

On white

2.16

#57BDDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#57BDDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BDDB

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BDDB	#FFFFFF	#000000	##000000
##57BDDB	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB8DD

Deuteranopia (green-blind)

#97AADB

Tritanopia (blue-blind)

#00C7C6

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #57bddb;
/* rgb */ color: rgb(87, 189, 219);
/* oklch */ color: oklch(75.0% 0.103 220.1);

Tailwind

colors: {
  custom: {
    50: '#92d1e6',
    500: '#57bddb',
    950: '#000000',
  },
}

SCSS

$custom: #57bddb;
$custom-light: #92d1e6;
$custom-dark: #000000;

JSON

{
  "hex": "#57bddb",
  "rgb": {
    "r": 87,
    "g": 189,
    "b": 219
  },
  "hsl": {
    "h": 193.636,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.74953,
    "c": 0.10334,
    "h": 220.1
  },
  "luminance": 0.43536
}

Semantic roles & 50–950 ramp

primary

#57BDDB

secondary

#E0B9AD

accent

#6640E8

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BDDB

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

Preview Lab → · Contrast checker → · Palette generator →