#57A4E0#57A4E0

#57A4E0 is a light, moderate cyan. Relative luminance 0.340; OKLCH L 69.5% C 0.117 H 244.2°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#57A4E0
RGB	rgb(87, 164, 224)
HSL	hsl(206, 69%, 61%)
HSV	hsv(206, 61%, 88%)
CMYK	cmyk(61.2%, 26.8%, 0%, 12.2%)
CIE-LAB	lab(64.93, -5.93, -37.45)
CIE-LCH	lch(64.93, 37.91, 261.00°)
OKLab	oklab(69.46% -0.051 -0.1053)
OKLCH	oklch(69.46% 0.117 244.2)
XYZ	xyz(30.6555, 33.9560, 75.4452)
Luminance	0.3396 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A4E0 #E09357

analogous

#57E0D7 #57A4E0 #575FE0

triadic

#57A4E0 #E057A4 #A4E057

tetradic

#57A4E0 #D757E0 #E09357 #5FE057

square

#57A4E0 #D757E0 #E09357 #5FE057

split-complementary

#57A4E0 #E0575F #E0D757

monochromatic

#1D669F #2788D3 #57A4E0 #8BC0EA #BEDCF3

Accessibility & contrast

On white

2.70

#57A4E0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#57A4E0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A4E0

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A4E0	#FFFFFF	#000000	##000000
##57A4E0	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AA5E3

Deuteranopia (green-blind)

#7797DF

Tritanopia (blue-blind)

#00B3B9

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #57a4e0;
/* rgb */ color: rgb(87, 164, 224);
/* oklch */ color: oklch(69.5% 0.117 244.2);

Tailwind

colors: {
  custom: {
    50: '#92beea',
    500: '#57a4e0',
    950: '#000000',
  },
}

SCSS

$custom: #57a4e0;
$custom-light: #92beea;
$custom-dark: #000000;

JSON

{
  "hex": "#57a4e0",
  "rgb": {
    "r": 87,
    "g": 164,
    "b": 224
  },
  "hsl": {
    "h": 206.277,
    "s": 68.844,
    "l": 60.98
  },
  "oklch": {
    "l": 0.6946,
    "c": 0.11701,
    "h": 244.2
  },
  "luminance": 0.33959
}

Semantic roles & 50–950 ramp

primary

#57A4E0

secondary

#E3C6B0

accent

#6715D1

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A4E0

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

Preview Lab → · Contrast checker → · Palette generator →