#57A0F4#57A0F4

#57A0F4 is a light, vivid cyan. Relative luminance 0.337; OKLCH L 69.6% C 0.144 H 253.4°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#57A0F4
RGB	rgb(87, 160, 244)
HSL	hsl(212, 88%, 65%)
HSV	hsv(212, 64%, 96%)
CMYK	cmyk(64.3%, 34.4%, 0%, 4.3%)
CIE-LAB	lab(64.72, 2.86, -48.76)
CIE-LCH	lch(64.72, 48.85, 273.36°)
OKLab	oklab(69.6% -0.0412 -0.1383)
OKLCH	oklch(69.6% 0.144 253.4)
XYZ	xyz(32.8245, 33.6963, 90.3446)
Luminance	0.3370 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A0F4 #F4AB57

analogous

#57EEF4 #57A0F4 #5D57F4

triadic

#57A0F4 #F457A0 #A0F457

tetradic

#57A0F4 #F457EE #F4AB57 #57F45D

square

#57A0F4 #F457EE #F4AB57 #57F45D

split-complementary

#57A0F4 #F45D57 #EEF457

monochromatic

#0D62C4 #1E80F0 #57A0F4 #90C0F8 #CAE1FC

Accessibility & contrast

On white

2.71

#57A0F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#57A0F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A0F4

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A0F4	#FFFFFF	#000000	##000000
##57A0F4	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA5F8

Deuteranopia (green-blind)

#6596F2

Tritanopia (blue-blind)

#00B3BF

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #57a0f4;
/* rgb */ color: rgb(87, 160, 244);
/* oklch */ color: oklch(69.6% 0.144 253.4);

Tailwind

colors: {
  custom: {
    50: '#95bbf8',
    500: '#57a0f4',
    950: '#000000',
  },
}

SCSS

$custom: #57a0f4;
$custom-light: #95bbf8;
$custom-dark: #000000;

JSON

{
  "hex": "#57a0f4",
  "rgb": {
    "r": 87,
    "g": 160,
    "b": 244
  },
  "hsl": {
    "h": 212.102,
    "s": 87.709,
    "l": 64.902
  },
  "oklch": {
    "l": 0.69598,
    "c": 0.14428,
    "h": 253.4
  },
  "luminance": 0.337
}

Semantic roles & 50–950 ramp

primary

#57A0F4

secondary

#EED5B9

accent

#7B01E4

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #57A0F4

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

Preview Lab → · Contrast checker → · Palette generator →