#57A6DA#57A6DA

#57A6DA is a light, moderate cyan. Relative luminance 0.344; OKLCH L 69.6% C 0.109 H 239.7°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#57A6DA
RGB	rgb(87, 166, 218)
HSL	hsl(204, 64%, 60%)
HSV	hsv(204, 60%, 85%)
CMYK	cmyk(60.1%, 23.9%, 0%, 14.5%)
CIE-LAB	lab(65.25, -8.95, -33.64)
CIE-LCH	lch(65.25, 34.81, 255.11°)
OKLab	oklab(69.63% -0.055 -0.0943)
OKLCH	oklch(69.63% 0.109 239.7)
XYZ	xyz(30.2168, 34.3577, 71.3554)
Luminance	0.3436 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A6DA #DA8B57

analogous

#57DACD #57A6DA #5765DA

triadic

#57A6DA #DA57A6 #A6DA57

tetradic

#57A6DA #CD57DA #DA8B57 #65DA57

square

#57A6DA #CD57DA #DA8B57 #65DA57

split-complementary

#57A6DA #DA5765 #DACD57

monochromatic

#216796 #2C8AC8 #57A6DA #89C1E5 #BBDBF0

Accessibility & contrast

On white

2.67

#57A6DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#57A6DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A6DA

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A6DA	#FFFFFF	#000000	##000000
##57A6DA	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EA6DC

Deuteranopia (green-blind)

#7D99D9

Tritanopia (blue-blind)

#00B3B8

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #57a6da;
/* rgb */ color: rgb(87, 166, 218);
/* oklch */ color: oklch(69.6% 0.109 239.7);

Tailwind

colors: {
  custom: {
    50: '#91c0e5',
    500: '#57a6da',
    950: '#000000',
  },
}

SCSS

$custom: #57a6da;
$custom-light: #91c0e5;
$custom-dark: #000000;

JSON

{
  "hex": "#57a6da",
  "rgb": {
    "r": 87,
    "g": 166,
    "b": 218
  },
  "hsl": {
    "h": 203.817,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.69628,
    "c": 0.10921,
    "h": 239.7
  },
  "luminance": 0.34361
}

Semantic roles & 50–950 ramp

primary

#57A6DA

secondary

#E0C1AD

accent

#8341E7

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1215

muted

#7E8184

Preview Lab

Preview with #57A6DA

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

Preview Lab → · Contrast checker → · Palette generator →