#57A4E1#57A4E1

#57A4E1 is a light, moderate cyan. Relative luminance 0.340; OKLCH L 69.5% C 0.118 H 244.6°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#57A4E1
RGB	rgb(87, 164, 225)
HSL	hsl(207, 70%, 61%)
HSV	hsv(207, 61%, 88%)
CMYK	cmyk(61.3%, 27.1%, 0%, 11.8%)
CIE-LAB	lab(64.97, -5.61, -37.93)
CIE-LCH	lch(64.97, 38.34, 261.58°)
OKLab	oklab(69.51% -0.0507 -0.1067)
OKLCH	oklch(69.51% 0.118 244.6)
XYZ	xyz(30.7915, 34.0104, 76.1615)
Luminance	0.3401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A4E1 #E19457

analogous

#57E1D9 #57A4E1 #575FE1

triadic

#57A4E1 #E157A4 #A4E157

tetradic

#57A4E1 #D957E1 #E19457 #5FE157

square

#57A4E1 #D957E1 #E19457 #5FE157

split-complementary

#57A4E1 #E1575F #E1D957

monochromatic

#1D66A1 #2688D5 #57A4E1 #8BC0EA #BFDCF4

Accessibility & contrast

On white

2.69

#57A4E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#57A4E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A4E1

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A4E1	#FFFFFF	#000000	##000000
##57A4E1	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89A5E4

Deuteranopia (green-blind)

#7798E0

Tritanopia (blue-blind)

#00B3B9

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #57a4e1;
/* rgb */ color: rgb(87, 164, 225);
/* oklch */ color: oklch(69.5% 0.118 244.6);

Tailwind

colors: {
  custom: {
    50: '#92beea',
    500: '#57a4e1',
    950: '#000000',
  },
}

SCSS

$custom: #57a4e1;
$custom-light: #92beea;
$custom-dark: #000000;

JSON

{
  "hex": "#57a4e1",
  "rgb": {
    "r": 87,
    "g": 164,
    "b": 225
  },
  "hsl": {
    "h": 206.522,
    "s": 69.697,
    "l": 61.176
  },
  "oklch": {
    "l": 0.69508,
    "c": 0.11814,
    "h": 244.6
  },
  "luminance": 0.34013
}

Semantic roles & 50–950 ramp

primary

#57A4E1

secondary

#E4C7B0

accent

#6814D2

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A4E1

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

Preview Lab → · Contrast checker → · Palette generator →