#57A2F3#57A2F3

#57A2F3 is a light, vivid cyan. Relative luminance 0.343; OKLCH L 70.0% C 0.141 H 252.1°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#57A2F3
RGB	rgb(87, 162, 243)
HSL	hsl(211, 87%, 65%)
HSV	hsv(211, 64%, 95%)
CMYK	cmyk(64.2%, 33.3%, 0%, 4.7%)
CIE-LAB	lab(65.23, 1.38, -47.42)
CIE-LCH	lch(65.23, 47.44, 271.67°)
OKLab	oklab(69.98% -0.0435 -0.1343)
OKLCH	oklch(69.98% 0.141 252.1)
XYZ	xyz(33.0225, 34.3347, 89.6636)
Luminance	0.3434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A2F3 #F3A857

analogous

#57F0F3 #57A2F3 #5A57F3

triadic

#57A2F3 #F357A2 #A2F357

tetradic

#57A2F3 #F357F0 #F3A857 #57F35A

square

#57A2F3 #F357F0 #F3A857 #57F35A

split-complementary

#57A2F3 #F35A57 #F0F357

monochromatic

#0E64C2 #1E82EF #57A2F3 #90C2F7 #C9E1FB

Accessibility & contrast

On white

2.67

#57A2F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#57A2F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A2F3

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A2F3	#FFFFFF	#000000	##000000
##57A2F3	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA7F6

Deuteranopia (green-blind)

#6998F1

Tritanopia (blue-blind)

#00B5BF

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #57a2f3;
/* rgb */ color: rgb(87, 162, 243);
/* oklch */ color: oklch(70.0% 0.141 252.1);

Tailwind

colors: {
  custom: {
    50: '#94bdf7',
    500: '#57a2f3',
    950: '#000000',
  },
}

SCSS

$custom: #57a2f3;
$custom-light: #94bdf7;
$custom-dark: #000000;

JSON

{
  "hex": "#57a2f3",
  "rgb": {
    "r": 87,
    "g": 162,
    "b": 243
  },
  "hsl": {
    "h": 211.154,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.69979,
    "c": 0.14117,
    "h": 252.1
  },
  "luminance": 0.34338
}

Semantic roles & 50–950 ramp

primary

#57A2F3

secondary

#EED4B8

accent

#7702E3

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #57A2F3

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

Preview Lab → · Contrast checker → · Palette generator →