#5657FF#5657FF

#5657FF is a mid, highly saturated blue. Relative luminance 0.160; OKLCH L 56.4% C 0.242 H 275.1°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#5657FF
RGB	rgb(86, 87, 255)
HSL	hsl(240, 100%, 67%)
HSV	hsv(240, 66%, 100%)
CMYK	cmyk(66.3%, 65.9%, 0%, 0%)
CIE-LAB	lab(46.99, 50.08, -83.40)
CIE-LCH	lch(46.99, 97.28, 300.98°)
OKLab	oklab(56.38% 0.0216 -0.2408)
OKLCH	oklch(56.38% 0.242 275.1)
XYZ	xyz(25.2900, 16.0125, 96.3463)
Luminance	0.1601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5657FF #FFFE56

analogous

#56ACFF #5657FF #AA56FF

triadic

#5657FF #FF5657 #57FF56

tetradic

#5657FF #FF56AC #FFFE56 #56FFAA

square

#5657FF #FF56AC #FFFE56 #56FFAA

split-complementary

#5657FF #FFAA56 #ACFF56

monochromatic

#0001DB #191AFF #5657FF #9394FF #D0D1FF

Accessibility & contrast

On white

5.00

#5657FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#5657FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5657FF

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5657FF	#FFFFFF	#000000	##FFFFFF
##5657FF	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077FF

Deuteranopia (green-blind)

#0068FC

Tritanopia (blue-blind)

#0084A4

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5657ff;
/* rgb */ color: rgb(86, 87, 255);
/* oklch */ color: oklch(56.4% 0.242 275.1);

Tailwind

colors: {
  custom: {
    50: '#9987ff',
    500: '#5657ff',
    950: '#000000',
  },
}

SCSS

$custom: #5657ff;
$custom-light: #9987ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5657ff",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 255
  },
  "hsl": {
    "h": 239.645,
    "s": 100,
    "l": 66.863
  },
  "oklch": {
    "l": 0.5638,
    "c": 0.24179,
    "h": 275.1
  },
  "luminance": 0.16015
}

Semantic roles & 50–950 ramp

primary

#5657FF

secondary

#F3F3BD

accent

#E400E6

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #5657FF

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

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