#57AAE0#57AAE0

#57AAE0 is a light, moderate cyan. Relative luminance 0.362; OKLCH L 70.8% C 0.113 H 239.6°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#57AAE0
RGB	rgb(87, 170, 224)
HSL	hsl(204, 69%, 61%)
HSV	hsv(204, 61%, 88%)
CMYK	cmyk(61.2%, 24.1%, 0%, 12.2%)
CIE-LAB	lab(66.64, -9.25, -34.79)
CIE-LCH	lch(66.64, 36.00, 255.10°)
OKLab	oklab(70.81% -0.0573 -0.0976)
OKLCH	oklch(70.81% 0.113 239.6)
XYZ	xyz(31.7547, 36.1544, 75.8116)
Luminance	0.3616 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AAE0 #E08D57

analogous

#57E0D2 #57AAE0 #5765E0

triadic

#57AAE0 #E057AA #AAE057

tetradic

#57AAE0 #D257E0 #E08D57 #65E057

square

#57AAE0 #D257E0 #E08D57 #65E057

split-complementary

#57AAE0 #E05765 #E0D257

monochromatic

#1D6C9F #278FD3 #57AAE0 #8BC4EA #BEDEF3

Accessibility & contrast

On white

2.55

#57AAE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#57AAE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AAE0

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AAE0	#FFFFFF	#000000	##000000
##57AAE0	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91AAE3

Deuteranopia (green-blind)

#7F9CDF

Tritanopia (blue-blind)

#00B8BC

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57aae0;
/* rgb */ color: rgb(87, 170, 224);
/* oklch */ color: oklch(70.8% 0.113 239.6);

Tailwind

colors: {
  custom: {
    50: '#92c3ea',
    500: '#57aae0',
    950: '#000000',
  },
}

SCSS

$custom: #57aae0;
$custom-light: #92c3ea;
$custom-dark: #000000;

JSON

{
  "hex": "#57aae0",
  "rgb": {
    "r": 87,
    "g": 170,
    "b": 224
  },
  "hsl": {
    "h": 203.65,
    "s": 68.844,
    "l": 60.98
  },
  "oklch": {
    "l": 0.70812,
    "c": 0.11318,
    "h": 239.6
  },
  "luminance": 0.36158
}

Semantic roles & 50–950 ramp

primary

#57AAE0

secondary

#E3C4B0

accent

#5F15D1

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57AAE0

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

Preview Lab → · Contrast checker → · Palette generator →