#57A7F5#57A7F5

#57A7F5 is a light, vivid cyan. Relative luminance 0.363; OKLCH L 71.2% C 0.139 H 249.9°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#57A7F5
RGB	rgb(87, 167, 245)
HSL	hsl(210, 89%, 65%)
HSV	hsv(210, 64%, 96%)
CMYK	cmyk(64.5%, 31.8%, 0%, 3.9%)
CIE-LAB	lab(66.71, -0.80, -46.17)
CIE-LCH	lch(66.71, 46.18, 269.00°)
OKLab	oklab(71.18% -0.0479 -0.1306)
OKLCH	oklch(71.18% 0.139 249.9)
XYZ	xyz(34.2245, 36.2528, 91.5623)
Luminance	0.3626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A7F5 #F5A557

analogous

#57F5F4 #57A7F5 #5758F5

triadic

#57A7F5 #F557A7 #A7F557

tetradic

#57A7F5 #F457F5 #F5A557 #58F557

square

#57A7F5 #F457F5 #F5A557 #58F557

split-complementary

#57A7F5 #F55758 #F5F457

monochromatic

#0C6AC6 #1D89F2 #57A7F5 #91C5F8 #CBE4FC

Accessibility & contrast

On white

2.55

#57A7F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#57A7F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A7F5

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A7F5	#FFFFFF	#000000	##000000
##57A7F5	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85ABF8

Deuteranopia (green-blind)

#6F9BF3

Tritanopia (blue-blind)

#00B9C3

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57a7f5;
/* rgb */ color: rgb(87, 167, 245);
/* oklch */ color: oklch(71.2% 0.139 249.9);

Tailwind

colors: {
  custom: {
    50: '#95c0f9',
    500: '#57a7f5',
    950: '#000000',
  },
}

SCSS

$custom: #57a7f5;
$custom-light: #95c0f9;
$custom-dark: #000000;

JSON

{
  "hex": "#57a7f5",
  "rgb": {
    "r": 87,
    "g": 167,
    "b": 245
  },
  "hsl": {
    "h": 209.62,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.71175,
    "c": 0.13912,
    "h": 249.9
  },
  "luminance": 0.36256
}

Semantic roles & 50–950 ramp

primary

#57A7F5

secondary

#EFD4B9

accent

#7100E5

background

#F9FBFF

surface

#F2F7FF

border

#CCD0D7

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #57A7F5

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

Preview Lab → · Contrast checker → · Palette generator →