#57A5DA#57A5DA

#57A5DA is a light, moderate cyan. Relative luminance 0.340; OKLCH L 69.4% C 0.110 H 240.6°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#57A5DA
RGB	rgb(87, 165, 218)
HSL	hsl(204, 64%, 60%)
HSV	hsv(204, 60%, 85%)
CMYK	cmyk(60.1%, 24.3%, 0%, 14.5%)
CIE-LAB	lab(64.96, -8.39, -34.09)
CIE-LCH	lch(64.96, 35.11, 256.17°)
OKLab	oklab(69.4% -0.0539 -0.0956)
OKLCH	oklch(69.4% 0.11 240.6)
XYZ	xyz(30.0358, 33.9956, 71.2950)
Luminance	0.3400 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A5DA #DA8C57

analogous

#57DACE #57A5DA #5764DA

triadic

#57A5DA #DA57A5 #A5DA57

tetradic

#57A5DA #CE57DA #DA8C57 #64DA57

square

#57A5DA #CE57DA #DA8C57 #64DA57

split-complementary

#57A5DA #DA5764 #DACE57

monochromatic

#216696 #2C89C8 #57A5DA #89C0E5 #BBDBF0

Accessibility & contrast

On white

2.69

#57A5DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#57A5DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A5DA

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A5DA	#FFFFFF	#000000	##000000
##57A5DA	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)

#8DA5DC

Deuteranopia (green-blind)

#7B98D9

Tritanopia (blue-blind)

#00B2B7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #57a5da;
/* rgb */ color: rgb(87, 165, 218);
/* oklch */ color: oklch(69.4% 0.110 240.6);

Tailwind

colors: {
  custom: {
    50: '#91bfe5',
    500: '#57a5da',
    950: '#000000',
  },
}

SCSS

$custom: #57a5da;
$custom-light: #91bfe5;
$custom-dark: #000000;

JSON

{
  "hex": "#57a5da",
  "rgb": {
    "r": 87,
    "g": 165,
    "b": 218
  },
  "hsl": {
    "h": 204.275,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.69401,
    "c": 0.1098,
    "h": 240.6
  },
  "luminance": 0.33998
}

Semantic roles & 50–950 ramp

primary

#57A5DA

secondary

#E0C2AD

accent

#8441E7

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A5DA

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

Preview Lab → · Contrast checker → · Palette generator →