#57AFD9#57AFD9

#57AFD9 is a light, moderate cyan. Relative luminance 0.377; OKLCH L 71.6% C 0.104 H 231.4°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#57AFD9
RGB	rgb(87, 175, 217)
HSL	hsl(199, 63%, 60%)
HSV	hsv(199, 60%, 85%)
CMYK	cmyk(59.9%, 19.4%, 0%, 14.9%)
CIE-LAB	lab(67.79, -14.14, -29.15)
CIE-LCH	lch(67.79, 32.40, 244.12°)
OKLab	oklab(71.64% -0.065 -0.0814)
OKLCH	oklch(71.64% 0.104 231.4)
XYZ	xyz(31.7800, 37.6928, 71.2328)
Luminance	0.3770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AFD9 #D98157

analogous

#57D9C2 #57AFD9 #576ED9

triadic

#57AFD9 #D957AF #AFD957

tetradic

#57AFD9 #C257D9 #D98157 #6ED957

square

#57AFD9 #C257D9 #D98157 #6ED957

split-complementary

#57AFD9 #D9576E #D9C257

monochromatic

#216F94 #2D95C6 #57AFD9 #89C7E4 #BBDFF0

Accessibility & contrast

On white

2.46

#57AFD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#57AFD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AFD9

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AFD9	#FFFFFF	#000000	##000000
##57AFD9	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AADDB

Deuteranopia (green-blind)

#889FD8

Tritanopia (blue-blind)

#00BBBD

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #57afd9;
/* rgb */ color: rgb(87, 175, 217);
/* oklch */ color: oklch(71.6% 0.104 231.4);

Tailwind

colors: {
  custom: {
    50: '#91c6e5',
    500: '#57afd9',
    950: '#000000',
  },
}

SCSS

$custom: #57afd9;
$custom-light: #91c6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#57afd9",
  "rgb": {
    "r": 87,
    "g": 175,
    "b": 217
  },
  "hsl": {
    "h": 199.385,
    "s": 63.107,
    "l": 59.608
  },
  "oklch": {
    "l": 0.71638,
    "c": 0.10416,
    "h": 231.4
  },
  "luminance": 0.37696
}

Semantic roles & 50–950 ramp

primary

#57AFD9

secondary

#DFBDAD

accent

#7742E6

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1315

muted

#7E8284

Preview Lab

Preview with #57AFD9

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

Preview Lab → · Contrast checker → · Palette generator →