#57A2E4#57A2E4

#57A2E4 is a light, vivid cyan. Relative luminance 0.335; OKLCH L 69.2% C 0.123 H 247.2°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#57A2E4
RGB	rgb(87, 162, 228)
HSL	hsl(208, 72%, 62%)
HSV	hsv(208, 62%, 89%)
CMYK	cmyk(61.8%, 28.9%, 0%, 10.6%)
CIE-LAB	lab(64.54, -3.52, -40.27)
CIE-LCH	lch(64.54, 40.42, 265.00°)
OKLab	oklab(69.21% -0.0477 -0.1135)
OKLCH	oklch(69.21% 0.123 247.2)
XYZ	xyz(30.8492, 33.4654, 78.2175)
Luminance	0.3347 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A2E4 #E49957

analogous

#57E4E0 #57A2E4 #575CE4

triadic

#57A2E4 #E457A2 #A2E457

tetradic

#57A2E4 #E057E4 #E49957 #5CE457

square

#57A2E4 #E057E4 #E49957 #5CE457

split-complementary

#57A2E4 #E4575C #E4E057

monochromatic

#1B65A6 #2385DB #57A2E4 #8CBFEC #C0DCF5

Accessibility & contrast

On white

2.73

#57A2E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#57A2E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A2E4

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A2E4	#FFFFFF	#000000	##000000
##57A2E4	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A4E7

Deuteranopia (green-blind)

#7296E3

Tritanopia (blue-blind)

#00B2B9

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #57a2e4;
/* rgb */ color: rgb(87, 162, 228);
/* oklch */ color: oklch(69.2% 0.123 247.2);

Tailwind

colors: {
  custom: {
    50: '#92bded',
    500: '#57a2e4',
    950: '#000000',
  },
}

SCSS

$custom: #57a2e4;
$custom-light: #92bded;
$custom-dark: #000000;

JSON

{
  "hex": "#57a2e4",
  "rgb": {
    "r": 87,
    "g": 162,
    "b": 228
  },
  "hsl": {
    "h": 208.085,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.69209,
    "c": 0.12311,
    "h": 247.2
  },
  "luminance": 0.33468
}

Semantic roles & 50–950 ramp

primary

#57A2E4

secondary

#E6CAB1

accent

#6D11D4

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A2E4

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

Preview Lab → · Contrast checker → · Palette generator →