#57A7E8#57A7E8

#57A7E8 is a light, vivid cyan. Relative luminance 0.355; OKLCH L 70.5% C 0.124 H 245.4°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#57A7E8
RGB	rgb(87, 167, 232)
HSL	hsl(207, 76%, 63%)
HSV	hsv(207, 63%, 91%)
CMYK	cmyk(62.5%, 28%, 0%, 9%)
CIE-LAB	lab(66.13, -5.04, -39.98)
CIE-LCH	lch(66.13, 40.29, 262.82°)
OKLab	oklab(70.52% -0.0516 -0.1126)
OKLCH	oklch(70.52% 0.124 245.4)
XYZ	xyz(32.3093, 35.4867, 81.4752)
Luminance	0.3549 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A7E8 #E89857

analogous

#57E8E1 #57A7E8 #575EE8

triadic

#57A7E8 #E857A7 #A7E857

tetradic

#57A7E8 #E157E8 #E89857 #5EE857

square

#57A7E8 #E157E8 #E89857 #5EE857

split-complementary

#57A7E8 #E8575E #E8E157

monochromatic

#186AAD #218BE1 #57A7E8 #8DC3EF #C3DFF7

Accessibility & contrast

On white

2.59

#57A7E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#57A7E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A7E8

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A7E8	#FFFFFF	#000000	##000000
##57A7E8	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AA9EB

Deuteranopia (green-blind)

#779AE7

Tritanopia (blue-blind)

#00B7BE

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57a7e8;
/* rgb */ color: rgb(87, 167, 232);
/* oklch */ color: oklch(70.5% 0.124 245.4);

Tailwind

colors: {
  custom: {
    50: '#93c0ef',
    500: '#57a7e8',
    950: '#000000',
  },
}

SCSS

$custom: #57a7e8;
$custom-light: #93c0ef;
$custom-dark: #000000;

JSON

{
  "hex": "#57a7e8",
  "rgb": {
    "r": 87,
    "g": 167,
    "b": 232
  },
  "hsl": {
    "h": 206.897,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.7052,
    "c": 0.1239,
    "h": 245.4
  },
  "luminance": 0.3549
}

Semantic roles & 50–950 ramp

primary

#57A7E8

secondary

#E8CBB3

accent

#680DD8

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A7E8

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

Preview Lab → · Contrast checker → · Palette generator →