#57ACE7#57ACE7

#57ACE7 is a light, moderate cyan. Relative luminance 0.373; OKLCH L 71.6% C 0.119 H 241.4°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#57ACE7
RGB	rgb(87, 172, 231)
HSL	hsl(205, 75%, 62%)
HSV	hsv(205, 62%, 91%)
CMYK	cmyk(62.3%, 25.5%, 0%, 9.4%)
CIE-LAB	lab(67.50, -8.13, -37.28)
CIE-LCH	lch(67.50, 38.16, 257.70°)
OKLab	oklab(71.59% -0.0571 -0.1048)
OKLCH	oklch(71.59% 0.119 241.4)
XYZ	xyz(33.1014, 37.2975, 81.0405)
Luminance	0.3730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ACE7 #E79257

analogous

#57E7DA #57ACE7 #5764E7

triadic

#57ACE7 #E757AC #ACE757

tetradic

#57ACE7 #DA57E7 #E79257 #64E757

square

#57ACE7 #DA57E7 #E79257 #64E757

split-complementary

#57ACE7 #E75764 #E7DA57

monochromatic

#186FAB #2192DF #57ACE7 #8DC6EF #C2E1F6

Accessibility & contrast

On white

2.48

#57ACE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#57ACE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ACE7

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ACE7	#FFFFFF	#000000	##000000
##57ACE7	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91ACEA

Deuteranopia (green-blind)

#7E9EE6

Tritanopia (blue-blind)

#00BBC0

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #57ace7;
/* rgb */ color: rgb(87, 172, 231);
/* oklch */ color: oklch(71.6% 0.119 241.4);

Tailwind

colors: {
  custom: {
    50: '#93c4ef',
    500: '#57ace7',
    950: '#000000',
  },
}

SCSS

$custom: #57ace7;
$custom-light: #93c4ef;
$custom-dark: #000000;

JSON

{
  "hex": "#57ace7",
  "rgb": {
    "r": 87,
    "g": 172,
    "b": 231
  },
  "hsl": {
    "h": 204.583,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.71591,
    "c": 0.11935,
    "h": 241.4
  },
  "luminance": 0.37301
}

Semantic roles & 50–950 ramp

primary

#57ACE7

secondary

#E7C8B3

accent

#610ED7

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57ACE7

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

Preview Lab → · Contrast checker → · Palette generator →