#57B7DB#57B7DB

#57B7DB is a light, moderate cyan. Relative luminance 0.410; OKLCH L 73.6% C 0.104 H 225.5°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#57B7DB
RGB	rgb(87, 183, 219)
HSL	hsl(196, 65%, 60%)
HSV	hsv(196, 60%, 86%)
CMYK	cmyk(60.3%, 16.4%, 0%, 14.1%)
CIE-LAB	lab(70.18, -17.76, -26.58)
CIE-LCH	lch(70.18, 31.97, 236.24°)
OKLab	oklab(73.57% -0.0727 -0.0741)
OKLCH	oklch(73.57% 0.104 225.5)
XYZ	xyz(33.6451, 41.0043, 73.1456)
Luminance	0.4101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B7DB #DB7B57

analogous

#57DBBD #57B7DB #5775DB

triadic

#57B7DB #DB57B7 #B7DB57

tetradic

#57B7DB #BD57DB #DB7B57 #75DB57

square

#57B7DB #BD57DB #DB7B57 #75DB57

split-complementary

#57B7DB #DB5775 #DBBD57

monochromatic

#207797 #2B9ECA #57B7DB #89CDE6 #BCE2F1

Accessibility & contrast

On white

2.28

#57B7DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.20

#57B7DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B7DB

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B7DB	#FFFFFF	#000000	##000000
##57B7DB	1.00	2.28	9.20	9.20
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.20	21.00	1.00	1.00
##000000	9.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3B3DD

Deuteranopia (green-blind)

#91A5DB

Tritanopia (blue-blind)

#00C2C3

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #57b7db;
/* rgb */ color: rgb(87, 183, 219);
/* oklch */ color: oklch(73.6% 0.104 225.5);

Tailwind

colors: {
  custom: {
    50: '#92cce6',
    500: '#57b7db',
    950: '#000000',
  },
}

SCSS

$custom: #57b7db;
$custom-light: #92cce6;
$custom-dark: #000000;

JSON

{
  "hex": "#57b7db",
  "rgb": {
    "r": 87,
    "g": 183,
    "b": 219
  },
  "hsl": {
    "h": 196.364,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.73565,
    "c": 0.10381,
    "h": 225.5
  },
  "luminance": 0.41008
}

Semantic roles & 50–950 ramp

primary

#57B7DB

secondary

#E0BBAD

accent

#6E40E8

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #57B7DB

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

Preview Lab → · Contrast checker → · Palette generator →