#57A4DC#57A4DC

#57A4DC is a light, moderate cyan. Relative luminance 0.337; OKLCH L 69.3% C 0.113 H 242.4°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#57A4DC
RGB	rgb(87, 164, 220)
HSL	hsl(205, 66%, 60%)
HSV	hsv(205, 60%, 86%)
CMYK	cmyk(60.5%, 25.5%, 0%, 13.7%)
CIE-LAB	lab(64.76, -7.21, -35.51)
CIE-LCH	lch(64.76, 36.23, 258.53°)
OKLab	oklab(69.27% -0.0522 -0.0997)
OKLCH	oklch(69.27% 0.113 242.4)
XYZ	xyz(30.1194, 33.7416, 72.6218)
Luminance	0.3374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A4DC #DC8F57

analogous

#57DCD1 #57A4DC #5762DC

triadic

#57A4DC #DC57A4 #A4DC57

tetradic

#57A4DC #D157DC #DC8F57 #62DC57

square

#57A4DC #D157DC #DC8F57 #62DC57

split-complementary

#57A4DC #DC5762 #DCD157

monochromatic

#206699 #2A88CB #57A4DC #8ABFE7 #BCDBF1

Accessibility & contrast

On white

2.71

#57A4DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#57A4DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A4DC

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A4DC	#FFFFFF	#000000	##000000
##57A4DC	1.00	2.71	7.75	7.75
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.75	21.00	1.00	1.00
##000000	7.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA5DF

Deuteranopia (green-blind)

#7997DB

Tritanopia (blue-blind)

#00B2B7

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #57a4dc;
/* rgb */ color: rgb(87, 164, 220);
/* oklch */ color: oklch(69.3% 0.113 242.4);

Tailwind

colors: {
  custom: {
    50: '#91bee7',
    500: '#57a4dc',
    950: '#000000',
  },
}

SCSS

$custom: #57a4dc;
$custom-light: #91bee7;
$custom-dark: #000000;

JSON

{
  "hex": "#57a4dc",
  "rgb": {
    "r": 87,
    "g": 164,
    "b": 220
  },
  "hsl": {
    "h": 205.263,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.69269,
    "c": 0.11257,
    "h": 242.4
  },
  "luminance": 0.33744
}

Semantic roles & 50–950 ramp

primary

#57A4DC

secondary

#E1C3AE

accent

#6418CD

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A4DC

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

Preview Lab → · Contrast checker → · Palette generator →