#57A3DA#57A3DA

#57A3DA is a light, moderate cyan. Relative luminance 0.333; OKLCH L 68.9% C 0.111 H 242.2°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#57A3DA
RGB	rgb(87, 163, 218)
HSL	hsl(205, 64%, 60%)
HSV	hsv(205, 60%, 85%)
CMYK	cmyk(60.1%, 25.2%, 0%, 14.5%)
CIE-LAB	lab(64.39, -7.29, -34.98)
CIE-LCH	lch(64.39, 35.73, 258.23°)
OKLab	oklab(68.95% -0.0518 -0.0982)
OKLCH	oklch(68.95% 0.111 242.2)
XYZ	xyz(29.6778, 33.2798, 71.1757)
Luminance	0.3328 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A3DA #DA8E57

analogous

#57DAD0 #57A3DA #5762DA

triadic

#57A3DA #DA57A3 #A3DA57

tetradic

#57A3DA #D057DA #DA8E57 #62DA57

square

#57A3DA #D057DA #DA8E57 #62DA57

split-complementary

#57A3DA #DA5762 #DAD057

monochromatic

#216596 #2C86C8 #57A3DA #89BEE5 #BBDAF0

Accessibility & contrast

On white

2.74

#57A3DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#57A3DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A3DA

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A3DA	#FFFFFF	#000000	##000000
##57A3DA	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA3DD

Deuteranopia (green-blind)

#7996D9

Tritanopia (blue-blind)

#00B1B6

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #57a3da;
/* rgb */ color: rgb(87, 163, 218);
/* oklch */ color: oklch(68.9% 0.111 242.2);

Tailwind

colors: {
  custom: {
    50: '#91bee5',
    500: '#57a3da',
    950: '#000000',
  },
}

SCSS

$custom: #57a3da;
$custom-light: #91bee5;
$custom-dark: #000000;

JSON

{
  "hex": "#57a3da",
  "rgb": {
    "r": 87,
    "g": 163,
    "b": 218
  },
  "hsl": {
    "h": 205.191,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.68948,
    "c": 0.11103,
    "h": 242.2
  },
  "luminance": 0.33283
}

Semantic roles & 50–950 ramp

primary

#57A3DA

secondary

#E0C2AD

accent

#8741E7

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A3DA

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

Preview Lab → · Contrast checker → · Palette generator →