#57A4E5#57A4E5

#57A4E5 is a light, vivid cyan. Relative luminance 0.342; OKLCH L 69.7% C 0.123 H 246.2°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#57A4E5
RGB	rgb(87, 164, 229)
HSL	hsl(207, 73%, 62%)
HSV	hsv(207, 62%, 90%)
CMYK	cmyk(62%, 28.4%, 0%, 10.2%)
CIE-LAB	lab(65.15, -4.33, -39.86)
CIE-LCH	lch(65.15, 40.10, 263.81°)
OKLab	oklab(69.7% -0.0494 -0.1123)
OKLCH	oklch(69.7% 0.123 246.2)
XYZ	xyz(31.3435, 34.2313, 79.0690)
Luminance	0.3423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A4E5 #E59857

analogous

#57E5DF #57A4E5 #575DE5

triadic

#57A4E5 #E557A4 #A4E557

tetradic

#57A4E5 #DF57E5 #E59857 #5DE557

square

#57A4E5 #DF57E5 #E59857 #5DE557

split-complementary

#57A4E5 #E5575D #E5DF57

monochromatic

#1A67A8 #2287DD #57A4E5 #8CC1ED #C1DDF5

Accessibility & contrast

On white

2.68

#57A4E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#57A4E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A4E5

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A4E5	#FFFFFF	#000000	##000000
##57A4E5	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88A6E8

Deuteranopia (green-blind)

#7498E4

Tritanopia (blue-blind)

#00B4BB

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #57a4e5;
/* rgb */ color: rgb(87, 164, 229);
/* oklch */ color: oklch(69.7% 0.123 246.2);

Tailwind

colors: {
  custom: {
    50: '#93beed',
    500: '#57a4e5',
    950: '#000000',
  },
}

SCSS

$custom: #57a4e5;
$custom-light: #93beed;
$custom-dark: #000000;

JSON

{
  "hex": "#57a4e5",
  "rgb": {
    "r": 87,
    "g": 164,
    "b": 229
  },
  "hsl": {
    "h": 207.465,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.69704,
    "c": 0.12272,
    "h": 246.2
  },
  "luminance": 0.34234
}

Semantic roles & 50–950 ramp

primary

#57A4E5

secondary

#E6CAB2

accent

#6A10D5

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A4E5

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

Preview Lab → · Contrast checker → · Palette generator →