#57A6E4#57A6E4

#57A6E4 is a light, vivid cyan. Relative luminance 0.349; OKLCH L 70.1% C 0.120 H 244.4°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#57A6E4
RGB	rgb(87, 166, 228)
HSL	hsl(206, 72%, 62%)
HSV	hsv(206, 62%, 89%)
CMYK	cmyk(61.8%, 27.2%, 0%, 10.6%)
CIE-LAB	lab(65.67, -5.77, -38.49)
CIE-LCH	lch(65.67, 38.92, 261.48°)
OKLab	oklab(70.1% -0.0518 -0.1083)
OKLCH	oklch(70.1% 0.12 244.4)
XYZ	xyz(31.5651, 34.8970, 78.4561)
Luminance	0.3490 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A6E4 #E49557

analogous

#57E4DC #57A6E4 #5760E4

triadic

#57A6E4 #E457A6 #A6E457

tetradic

#57A6E4 #DC57E4 #E49557 #60E457

square

#57A6E4 #DC57E4 #E49557 #60E457

split-complementary

#57A6E4 #E45760 #E4DC57

monochromatic

#1B69A6 #238ADB #57A6E4 #8CC2EC #C0DEF5

Accessibility & contrast

On white

2.63

#57A6E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#57A6E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A6E4

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A6E4	#FFFFFF	#000000	##000000
##57A6E4	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA7E7

Deuteranopia (green-blind)

#7899E3

Tritanopia (blue-blind)

#00B5BB

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57a6e4;
/* rgb */ color: rgb(87, 166, 228);
/* oklch */ color: oklch(70.1% 0.120 244.4);

Tailwind

colors: {
  custom: {
    50: '#92c0ec',
    500: '#57a6e4',
    950: '#000000',
  },
}

SCSS

$custom: #57a6e4;
$custom-light: #92c0ec;
$custom-dark: #000000;

JSON

{
  "hex": "#57a6e4",
  "rgb": {
    "r": 87,
    "g": 166,
    "b": 228
  },
  "hsl": {
    "h": 206.383,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.70102,
    "c": 0.1201,
    "h": 244.4
  },
  "luminance": 0.349
}

Semantic roles & 50–950 ramp

primary

#57A6E4

secondary

#E6C8B1

accent

#6711D4

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A6E4

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

Preview Lab → · Contrast checker → · Palette generator →