#57A1FA#57A1FA

#57A1FA is a light, vivid cyan. Relative luminance 0.344; OKLCH L 70.1% C 0.151 H 254.3°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#57A1FA
RGB	rgb(87, 161, 250)
HSL	hsl(213, 94%, 66%)
HSV	hsv(213, 65%, 98%)
CMYK	cmyk(65.2%, 35.6%, 0%, 2%)
CIE-LAB	lab(65.29, 4.28, -51.14)
CIE-LCH	lch(65.29, 51.32, 274.79°)
OKLab	oklab(70.14% -0.0407 -0.1452)
OKLCH	oklch(70.14% 0.151 254.3)
XYZ	xyz(33.9244, 34.4147, 95.2788)
Luminance	0.3442 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A1FA #FAB057

analogous

#57F2FA #57A1FA #5E57FA

triadic

#57A1FA #FA57A1 #A1FA57

tetradic

#57A1FA #FA57F2 #FAB057 #57FA5E

square

#57A1FA #FA57F2 #FAB057 #57FA5E

split-complementary

#57A1FA #FA5E57 #F2FA57

monochromatic

#0662D0 #1C80F8 #57A1FA #92C2FC #CEE4FE

Accessibility & contrast

On white

2.66

#57A1FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#57A1FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A1FA

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A1FA	#FFFFFF	#000000	##000000
##57A1FA	1.00	2.66	7.88	7.88
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA7FE

Deuteranopia (green-blind)

#6397F8

Tritanopia (blue-blind)

#00B6C2

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #57a1fa;
/* rgb */ color: rgb(87, 161, 250);
/* oklch */ color: oklch(70.1% 0.151 254.3);

Tailwind

colors: {
  custom: {
    50: '#95bcfc',
    500: '#57a1fa',
    950: '#000000',
  },
}

SCSS

$custom: #57a1fa;
$custom-light: #95bcfc;
$custom-dark: #000000;

JSON

{
  "hex": "#57a1fa",
  "rgb": {
    "r": 87,
    "g": 161,
    "b": 250
  },
  "hsl": {
    "h": 212.761,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.70139,
    "c": 0.1508,
    "h": 254.3
  },
  "luminance": 0.34418
}

Semantic roles & 50–950 ramp

primary

#57A1FA

secondary

#F1D9BC

accent

#7D00E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #57A1FA

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

Preview Lab → · Contrast checker → · Palette generator →