#57ABE3#57ABE3

#57ABE3 is a light, moderate cyan. Relative luminance 0.367; OKLCH L 71.2% C 0.116 H 240.3°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#57ABE3
RGB	rgb(87, 171, 227)
HSL	hsl(204, 71%, 62%)
HSV	hsv(204, 62%, 89%)
CMYK	cmyk(61.7%, 24.7%, 0%, 11%)
CIE-LAB	lab(67.05, -8.85, -35.80)
CIE-LCH	lch(67.05, 36.87, 256.11°)
OKLab	oklab(71.18% -0.0573 -0.1005)
OKLCH	oklch(71.18% 0.116 240.3)
XYZ	xyz(32.3533, 36.6949, 78.0360)
Luminance	0.3670 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ABE3 #E38F57

analogous

#57E3D5 #57ABE3 #5765E3

triadic

#57ABE3 #E357AB #ABE357

tetradic

#57ABE3 #D557E3 #E38F57 #65E357

square

#57ABE3 #D557E3 #E38F57 #65E357

split-complementary

#57ABE3 #E35765 #E3D557

monochromatic

#1B6DA4 #2490D9 #57ABE3 #8BC5EC #C0DFF4

Accessibility & contrast

On white

2.52

#57ABE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#57ABE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ABE3

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ABE3	#FFFFFF	#000000	##000000
##57ABE3	1.00	2.52	8.34	8.34
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.34	21.00	1.00	1.00
##000000	8.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92ABE6

Deuteranopia (green-blind)

#7E9DE2

Tritanopia (blue-blind)

#00B9BE

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #57abe3;
/* rgb */ color: rgb(87, 171, 227);
/* oklch */ color: oklch(71.2% 0.116 240.3);

Tailwind

colors: {
  custom: {
    50: '#92c3ec',
    500: '#57abe3',
    950: '#000000',
  },
}

SCSS

$custom: #57abe3;
$custom-light: #92c3ec;
$custom-dark: #000000;

JSON

{
  "hex": "#57abe3",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 227
  },
  "hsl": {
    "h": 204,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.71178,
    "c": 0.11573,
    "h": 240.3
  },
  "luminance": 0.36698
}

Semantic roles & 50–950 ramp

primary

#57ABE3

secondary

#E5C6B1

accent

#5F12D3

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57ABE3

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

Preview Lab → · Contrast checker → · Palette generator →