#57B2F2#57B2F2

#57B2F2 is a light, vivid cyan. Relative luminance 0.403; OKLCH L 73.5% C 0.127 H 242.0°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#57B2F2
RGB	rgb(87, 178, 242)
HSL	hsl(205, 86%, 65%)
HSV	hsv(205, 64%, 95%)
CMYK	cmyk(64%, 26.4%, 0%, 5.1%)
CIE-LAB	lab(69.66, -7.91, -39.91)
CIE-LCH	lch(69.66, 40.69, 258.79°)
OKLab	oklab(73.46% -0.0597 -0.1123)
OKLCH	oklch(73.46% 0.127 242)
XYZ	xyz(35.8718, 40.2742, 89.8704)
Luminance	0.4028 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B2F2 #F29757

analogous

#57F2E4 #57B2F2 #5765F2

triadic

#57B2F2 #F257B2 #B2F257

tetradic

#57B2F2 #E457F2 #F29757 #65F257

square

#57B2F2 #E457F2 #F29757 #65F257

split-complementary

#57B2F2 #F25765 #F2E457

monochromatic

#0F77C0 #1E98EE #57B2F2 #90CCF6 #C9E6FB

Accessibility & contrast

On white

2.32

#57B2F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#57B2F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B2F2

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B2F2	#FFFFFF	#000000	##000000
##57B2F2	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95B3F5

Deuteranopia (green-blind)

#80A3F1

Tritanopia (blue-blind)

#00C2C8

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #57b2f2;
/* rgb */ color: rgb(87, 178, 242);
/* oklch */ color: oklch(73.5% 0.127 242.0);

Tailwind

colors: {
  custom: {
    50: '#95c8f6',
    500: '#57b2f2',
    950: '#000000',
  },
}

SCSS

$custom: #57b2f2;
$custom-light: #95c8f6;
$custom-dark: #000000;

JSON

{
  "hex": "#57b2f2",
  "rgb": {
    "r": 87,
    "g": 178,
    "b": 242
  },
  "hsl": {
    "h": 204.774,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.73458,
    "c": 0.12725,
    "h": 242
  },
  "luminance": 0.40278
}

Semantic roles & 50–950 ramp

primary

#57B2F2

secondary

#EDCEB8

accent

#5F03E2

background

#F9FCFF

surface

#F2F8FE

border

#CCD1D6

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #57B2F2

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

Preview Lab → · Contrast checker → · Palette generator →