#5857EE#5857EE

#5857EE is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 55.1% C 0.220 H 276.6°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#5857EE
RGB	rgb(88, 87, 238)
HSL	hsl(240, 82%, 64%)
HSV	hsv(240, 63%, 93%)
CMYK	cmyk(63%, 63.4%, 0%, 6.7%)
CIE-LAB	lab(45.72, 44.91, -75.97)
CIE-LCH	lch(45.72, 88.26, 300.59°)
OKLab	oklab(55.06% 0.0255 -0.219)
OKLCH	oklch(55.06% 0.22 276.6)
XYZ	xyz(22.8603, 15.0623, 82.5750)
Luminance	0.1506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5857EE #EDEE57

analogous

#57A1EE #5857EE #A357EE

triadic

#5857EE #EE5857 #57EE58

tetradic

#5857EE #EE57A1 #EDEE57 #57EEA3

square

#5857EE #EE57A1 #EDEE57 #57EEA3

split-complementary

#5857EE #EEA357 #A1EE57

monochromatic

#1413B8 #211FE8 #5857EE #8F8FF4 #C6C6F9

Accessibility & contrast

On white

5.23

#5857EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#5857EE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5857EE

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5857EE	#FFFFFF	#000000	##FFFFFF
##5857EE	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F3

Deuteranopia (green-blind)

#0066EB

Tritanopia (blue-blind)

#007E9B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5857ee;
/* rgb */ color: rgb(88, 87, 238);
/* oklch */ color: oklch(55.1% 0.220 276.6);

Tailwind

colors: {
  custom: {
    50: '#9787f5',
    500: '#5857ee',
    950: '#000000',
  },
}

SCSS

$custom: #5857ee;
$custom-light: #9787f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5857ee",
  "rgb": {
    "r": 88,
    "g": 87,
    "b": 238
  },
  "hsl": {
    "h": 240.397,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.55057,
    "c": 0.22047,
    "h": 276.6
  },
  "luminance": 0.15064
}

Semantic roles & 50–950 ramp

primary

#5857EE

secondary

#EBEBB6

accent

#DE08DD

background

#FAF8FF

surface

#F3EFFF

border

#CDCAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5857EE

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

Preview Lab → · Contrast checker → · Palette generator →