#57AED3#57AED3

#57AED3 is a light, moderate cyan. Relative luminance 0.370; OKLCH L 71.2% C 0.099 H 228.4°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#57AED3
RGB	rgb(87, 174, 211)
HSL	hsl(198, 58%, 58%)
HSV	hsv(198, 59%, 83%)
CMYK	cmyk(58.8%, 17.5%, 0%, 17.3%)
CIE-LAB	lab(67.28, -15.44, -26.64)
CIE-LCH	lch(67.28, 30.80, 239.91°)
OKLab	oklab(71.15% -0.066 -0.0743)
OKLCH	oklch(71.15% 0.099 228.4)
XYZ	xyz(30.8199, 36.9985, 67.1326)
Luminance	0.3700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AED3 #D37C57

analogous

#57D3BA #57AED3 #5770D3

triadic

#57AED3 #D357AE #AED357

tetradic

#57AED3 #BA57D3 #D37C57 #70D357

square

#57AED3 #BA57D3 #D37C57 #70D357

split-complementary

#57AED3 #D35770 #D3BA57

monochromatic

#246D8B #3192BC #57AED3 #87C5E0 #B8DDEC

Accessibility & contrast

On white

2.50

#57AED3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#57AED3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AED3

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AED3	#FFFFFF	#000000	##000000
##57AED3	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BABD5

Deuteranopia (green-blind)

#899ED3

Tritanopia (blue-blind)

#00B9BA

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #57aed3;
/* rgb */ color: rgb(87, 174, 211);
/* oklch */ color: oklch(71.2% 0.099 228.4);

Tailwind

colors: {
  custom: {
    50: '#91c6e0',
    500: '#57aed3',
    950: '#000000',
  },
}

SCSS

$custom: #57aed3;
$custom-light: #91c6e0;
$custom-dark: #000000;

JSON

{
  "hex": "#57aed3",
  "rgb": {
    "r": 87,
    "g": 174,
    "b": 211
  },
  "hsl": {
    "h": 197.903,
    "s": 58.491,
    "l": 58.431
  },
  "oklch": {
    "l": 0.7115,
    "c": 0.09939,
    "h": 228.4
  },
  "luminance": 0.37001
}

Semantic roles & 50–950 ramp

primary

#57AED3

secondary

#DCB9AA

accent

#7546E2

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #57AED3

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

Preview Lab → · Contrast checker → · Palette generator →