#57A0E5#57A0E5

#57A0E5 is a light, vivid cyan. Relative luminance 0.328; OKLCH L 68.8% C 0.126 H 248.9°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#57A0E5
RGB	rgb(87, 160, 229)
HSL	hsl(209, 73%, 62%)
HSV	hsv(209, 62%, 90%)
CMYK	cmyk(62%, 30.1%, 0%, 10.2%)
CIE-LAB	lab(64.02, -2.07, -41.63)
CIE-LCH	lch(64.02, 41.68, 267.16°)
OKLab	oklab(68.82% -0.0453 -0.1175)
OKLCH	oklch(68.82% 0.126 248.9)
XYZ	xyz(30.6389, 32.8220, 78.8342)
Luminance	0.3282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A0E5 #E59C57

analogous

#57E5E3 #57A0E5 #5759E5

triadic

#57A0E5 #E557A0 #A0E557

tetradic

#57A0E5 #E357E5 #E59C57 #59E557

square

#57A0E5 #E357E5 #E59C57 #59E557

split-complementary

#57A0E5 #E55759 #E5E357

monochromatic

#1A63A8 #2282DD #57A0E5 #8CBEED #C1DCF5

Accessibility & contrast

On white

2.78

#57A0E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#57A0E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A0E5

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A0E5	#FFFFFF	#000000	##000000
##57A0E5	1.00	2.78	7.57	7.57
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A3E8

Deuteranopia (green-blind)

#6F95E4

Tritanopia (blue-blind)

#00B0B8

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #57a0e5;
/* rgb */ color: rgb(87, 160, 229);
/* oklch */ color: oklch(68.8% 0.126 248.9);

Tailwind

colors: {
  custom: {
    50: '#92bbed',
    500: '#57a0e5',
    950: '#000000',
  },
}

SCSS

$custom: #57a0e5;
$custom-light: #92bbed;
$custom-dark: #000000;

JSON

{
  "hex": "#57a0e5",
  "rgb": {
    "r": 87,
    "g": 160,
    "b": 229
  },
  "hsl": {
    "h": 209.155,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.68815,
    "c": 0.12591,
    "h": 248.9
  },
  "luminance": 0.32825
}

Semantic roles & 50–950 ramp

primary

#57A0E5

secondary

#E6CBB2

accent

#7010D5

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #57A0E5

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

Preview Lab → · Contrast checker → · Palette generator →