#57A8D9#57A8D9

#57A8D9 is a light, moderate cyan. Relative luminance 0.350; OKLCH L 70.0% C 0.107 H 237.5°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#57A8D9
RGB	rgb(87, 168, 217)
HSL	hsl(203, 63%, 60%)
HSV	hsv(203, 60%, 85%)
CMYK	cmyk(59.9%, 22.6%, 0%, 14.9%)
CIE-LAB	lab(65.78, -10.36, -32.26)
CIE-LCH	lch(65.78, 33.89, 252.20°)
OKLab	oklab(70.04% -0.0575 -0.0904)
OKLCH	oklch(70.04% 0.107 237.5)
XYZ	xyz(30.4528, 35.0383, 70.7904)
Luminance	0.3504 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A8D9 #D98857

analogous

#57D9C9 #57A8D9 #5767D9

triadic

#57A8D9 #D957A8 #A8D957

tetradic

#57A8D9 #C957D9 #D98857 #67D957

square

#57A8D9 #C957D9 #D98857 #67D957

split-complementary

#57A8D9 #D95767 #D9C957

monochromatic

#216994 #2D8CC6 #57A8D9 #89C2E4 #BBDCF0

Accessibility & contrast

On white

2.62

#57A8D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#57A8D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A8D9

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A8D9	#FFFFFF	#000000	##000000
##57A8D9	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91A7DB

Deuteranopia (green-blind)

#7F9AD8

Tritanopia (blue-blind)

#00B5B8

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #57a8d9;
/* rgb */ color: rgb(87, 168, 217);
/* oklch */ color: oklch(70.0% 0.107 237.5);

Tailwind

colors: {
  custom: {
    50: '#91c1e5',
    500: '#57a8d9',
    950: '#000000',
  },
}

SCSS

$custom: #57a8d9;
$custom-light: #91c1e5;
$custom-dark: #000000;

JSON

{
  "hex": "#57a8d9",
  "rgb": {
    "r": 87,
    "g": 168,
    "b": 217
  },
  "hsl": {
    "h": 202.615,
    "s": 63.107,
    "l": 59.608
  },
  "oklch": {
    "l": 0.70037,
    "c": 0.10711,
    "h": 237.5
  },
  "luminance": 0.35041
}

Semantic roles & 50–950 ramp

primary

#57A8D9

secondary

#DFC0AD

accent

#8042E6

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1215

muted

#7E8184

Preview Lab

Preview with #57A8D9

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

Preview Lab → · Contrast checker → · Palette generator →