#57A1DF#57A1DF

#57A1DF is a light, moderate cyan. Relative luminance 0.328; OKLCH L 68.7% C 0.118 H 245.9°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#57A1DF
RGB	rgb(87, 161, 223)
HSL	hsl(207, 68%, 61%)
HSV	hsv(207, 61%, 87%)
CMYK	cmyk(61%, 27.8%, 0%, 12.5%)
CIE-LAB	lab(64.03, -4.57, -38.29)
CIE-LCH	lch(64.03, 38.57, 263.19°)
OKLab	oklab(68.74% -0.0481 -0.1078)
OKLCH	oklch(68.74% 0.118 245.9)
XYZ	xyz(29.9897, 32.8408, 74.5562)
Luminance	0.3284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A1DF #DF9557

analogous

#57DFD9 #57A1DF #575DDF

triadic

#57A1DF #DF57A1 #A1DF57

tetradic

#57A1DF #D957DF #DF9557 #5DDF57

square

#57A1DF #D957DF #DF9557 #5DDF57

split-complementary

#57A1DF #DF575D #DFD957

monochromatic

#1E639E #2884D1 #57A1DF #8ABEE9 #BEDBF3

Accessibility & contrast

On white

2.77

#57A1DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#57A1DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A1DF

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A1DF	#FFFFFF	#000000	##000000
##57A1DF	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86A3E2

Deuteranopia (green-blind)

#7495DE

Tritanopia (blue-blind)

#00B0B7

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #57a1df;
/* rgb */ color: rgb(87, 161, 223);
/* oklch */ color: oklch(68.7% 0.118 245.9);

Tailwind

colors: {
  custom: {
    50: '#92bce9',
    500: '#57a1df',
    950: '#000000',
  },
}

SCSS

$custom: #57a1df;
$custom-light: #92bce9;
$custom-dark: #000000;

JSON

{
  "hex": "#57a1df",
  "rgb": {
    "r": 87,
    "g": 161,
    "b": 223
  },
  "hsl": {
    "h": 207.353,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.68739,
    "c": 0.11805,
    "h": 245.9
  },
  "luminance": 0.32844
}

Semantic roles & 50–950 ramp

primary

#57A1DF

secondary

#E3C7AF

accent

#6B16D0

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A1DF

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

Preview Lab → · Contrast checker → · Palette generator →