#57A4E6#57A4E6

#57A4E6 is a light, vivid cyan. Relative luminance 0.343; OKLCH L 69.8% C 0.124 H 246.6°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#57A4E6
RGB	rgb(87, 164, 230)
HSL	hsl(208, 74%, 62%)
HSV	hsv(208, 62%, 90%)
CMYK	cmyk(62.2%, 28.7%, 0%, 9.8%)
CIE-LAB	lab(65.19, -4.00, -40.34)
CIE-LCH	lch(65.19, 40.54, 264.33°)
OKLab	oklab(69.75% -0.0491 -0.1137)
OKLCH	oklch(69.75% 0.124 246.6)
XYZ	xyz(31.4836, 34.2873, 79.8065)
Luminance	0.3429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A4E6 #E69957

analogous

#57E6E0 #57A4E6 #575DE6

triadic

#57A4E6 #E657A4 #A4E657

tetradic

#57A4E6 #E057E6 #E69957 #5DE657

square

#57A4E6 #E057E6 #E69957 #5DE657

split-complementary

#57A4E6 #E6575D #E6E057

monochromatic

#1967A9 #2287DE #57A4E6 #8CC1EE #C2DEF6

Accessibility & contrast

On white

2.67

#57A4E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#57A4E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A4E6

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A4E6	#FFFFFF	#000000	##000000
##57A4E6	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87A6E9

Deuteranopia (green-blind)

#7498E5

Tritanopia (blue-blind)

#00B4BB

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #57a4e6;
/* rgb */ color: rgb(87, 164, 230);
/* oklch */ color: oklch(69.8% 0.124 246.6);

Tailwind

colors: {
  custom: {
    50: '#93beee',
    500: '#57a4e6',
    950: '#000000',
  },
}

SCSS

$custom: #57a4e6;
$custom-light: #93beee;
$custom-dark: #000000;

JSON

{
  "hex": "#57a4e6",
  "rgb": {
    "r": 87,
    "g": 164,
    "b": 230
  },
  "hsl": {
    "h": 207.692,
    "s": 74.093,
    "l": 62.157
  },
  "oklch": {
    "l": 0.69753,
    "c": 0.12387,
    "h": 246.6
  },
  "luminance": 0.3429
}

Semantic roles & 50–950 ramp

primary

#57A4E6

secondary

#E7CAB2

accent

#6B0FD6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A4E6

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

Preview Lab → · Contrast checker → · Palette generator →