#57A8E2#57A8E2

#57A8E2 is a light, moderate cyan. Relative luminance 0.355; OKLCH L 70.5% C 0.117 H 242.1°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#57A8E2
RGB	rgb(87, 168, 226)
HSL	hsl(205, 71%, 61%)
HSV	hsv(205, 62%, 89%)
CMYK	cmyk(61.5%, 25.7%, 0%, 11.4%)
CIE-LAB	lab(66.15, -7.52, -36.64)
CIE-LCH	lch(66.15, 37.41, 258.41°)
OKLab	oklab(70.46% -0.0545 -0.103)
OKLCH	oklch(70.46% 0.117 242.1)
XYZ	xyz(31.6554, 35.5194, 77.1245)
Luminance	0.3552 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A8E2 #E29157

analogous

#57E2D7 #57A8E2 #5763E2

triadic

#57A8E2 #E257A8 #A8E257

tetradic

#57A8E2 #D757E2 #E29157 #63E257

square

#57A8E2 #D757E2 #E29157 #63E257

split-complementary

#57A8E2 #E25763 #E2D757

monochromatic

#1C6AA3 #258DD7 #57A8E2 #8BC3EB #BFDEF4

Accessibility & contrast

On white

2.59

#57A8E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#57A8E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A8E2

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A8E2	#FFFFFF	#000000	##000000
##57A8E2	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EA9E5

Deuteranopia (green-blind)

#7B9BE1

Tritanopia (blue-blind)

#00B6BC

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57a8e2;
/* rgb */ color: rgb(87, 168, 226);
/* oklch */ color: oklch(70.5% 0.117 242.1);

Tailwind

colors: {
  custom: {
    50: '#92c1eb',
    500: '#57a8e2',
    950: '#000000',
  },
}

SCSS

$custom: #57a8e2;
$custom-light: #92c1eb;
$custom-dark: #000000;

JSON

{
  "hex": "#57a8e2",
  "rgb": {
    "r": 87,
    "g": 168,
    "b": 226
  },
  "hsl": {
    "h": 205.036,
    "s": 70.558,
    "l": 61.373
  },
  "oklch": {
    "l": 0.70455,
    "c": 0.11653,
    "h": 242.1
  },
  "luminance": 0.35522
}

Semantic roles & 50–950 ramp

primary

#57A8E2

secondary

#E4C6B0

accent

#6313D3

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #57A8E2

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

Preview Lab → · Contrast checker → · Palette generator →