#57A0E1#57A0E1

#57A0E1 is a light, vivid cyan. Relative luminance 0.326; OKLCH L 68.6% C 0.121 H 247.4°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#57A0E1
RGB	rgb(87, 160, 225)
HSL	hsl(208, 70%, 61%)
HSV	hsv(208, 61%, 88%)
CMYK	cmyk(61.3%, 28.9%, 0%, 11.8%)
CIE-LAB	lab(63.84, -3.36, -39.70)
CIE-LCH	lch(63.84, 39.85, 265.16°)
OKLab	oklab(68.61% -0.0465 -0.1119)
OKLCH	oklch(68.61% 0.121 247.4)
XYZ	xyz(30.0869, 32.6012, 75.9267)
Luminance	0.3260 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A0E1 #E19857

analogous

#57E1DD #57A0E1 #575BE1

triadic

#57A0E1 #E157A0 #A0E157

tetradic

#57A0E1 #DD57E1 #E19857 #5BE157

square

#57A0E1 #DD57E1 #E19857 #5BE157

split-complementary

#57A0E1 #E1575B #E1DD57

monochromatic

#1D63A1 #2682D5 #57A0E1 #8BBDEA #BFDBF4

Accessibility & contrast

On white

2.79

#57A0E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#57A0E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A0E1

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A0E1	#FFFFFF	#000000	##000000
##57A0E1	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A2E4

Deuteranopia (green-blind)

#7195E0

Tritanopia (blue-blind)

#00AFB7

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #57a0e1;
/* rgb */ color: rgb(87, 160, 225);
/* oklch */ color: oklch(68.6% 0.121 247.4);

Tailwind

colors: {
  custom: {
    50: '#92bbea',
    500: '#57a0e1',
    950: '#000000',
  },
}

SCSS

$custom: #57a0e1;
$custom-light: #92bbea;
$custom-dark: #000000;

JSON

{
  "hex": "#57a0e1",
  "rgb": {
    "r": 87,
    "g": 160,
    "b": 225
  },
  "hsl": {
    "h": 208.261,
    "s": 69.697,
    "l": 61.176
  },
  "oklch": {
    "l": 0.68614,
    "c": 0.12117,
    "h": 247.4
  },
  "luminance": 0.32604
}

Semantic roles & 50–950 ramp

primary

#57A0E1

secondary

#E4C8B0

accent

#6D14D2

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #57A0E1

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

Preview Lab → · Contrast checker → · Palette generator →