#57A9DC#57A9DC

#57A9DC is a light, moderate cyan. Relative luminance 0.356; OKLCH L 70.4% C 0.110 H 238.3°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#57A9DC
RGB	rgb(87, 169, 220)
HSL	hsl(203, 66%, 60%)
HSV	hsv(203, 60%, 86%)
CMYK	cmyk(60.5%, 23.2%, 0%, 13.7%)
CIE-LAB	lab(66.19, -9.96, -33.28)
CIE-LCH	lch(66.19, 34.74, 253.33°)
OKLab	oklab(70.4% -0.0575 -0.0933)
OKLCH	oklch(70.4% 0.11 238.3)
XYZ	xyz(31.0318, 35.5665, 72.9259)
Luminance	0.3557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A9DC #DC8A57

analogous

#57DCCD #57A9DC #5766DC

triadic

#57A9DC #DC57A9 #A9DC57

tetradic

#57A9DC #CD57DC #DC8A57 #66DC57

square

#57A9DC #CD57DC #DC8A57 #66DC57

split-complementary

#57A9DC #DC5766 #DCCD57

monochromatic

#206A99 #2A8ECB #57A9DC #8AC3E7 #BCDDF1

Accessibility & contrast

On white

2.59

#57A9DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#57A9DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A9DC

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A9DC	#FFFFFF	#000000	##000000
##57A9DC	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92A8DE

Deuteranopia (green-blind)

#7F9BDB

Tritanopia (blue-blind)

#00B6BA

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57a9dc;
/* rgb */ color: rgb(87, 169, 220);
/* oklch */ color: oklch(70.4% 0.110 238.3);

Tailwind

colors: {
  custom: {
    50: '#92c2e7',
    500: '#57a9dc',
    950: '#000000',
  },
}

SCSS

$custom: #57a9dc;
$custom-light: #92c2e7;
$custom-dark: #000000;

JSON

{
  "hex": "#57a9dc",
  "rgb": {
    "r": 87,
    "g": 169,
    "b": 220
  },
  "hsl": {
    "h": 203.008,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.70401,
    "c": 0.10961,
    "h": 238.3
  },
  "luminance": 0.35569
}

Semantic roles & 50–950 ramp

primary

#57A9DC

secondary

#E1C1AE

accent

#5E18CD

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A9DC

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

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