#5857EF#5857EF

#5857EF is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 55.1% C 0.222 H 276.6°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#5857EF
RGB	rgb(88, 87, 239)
HSL	hsl(240, 83%, 64%)
HSV	hsv(240, 64%, 94%)
CMYK	cmyk(63.2%, 63.6%, 0%, 6.3%)
CIE-LAB	lab(45.80, 45.23, -76.40)
CIE-LCH	lch(45.80, 88.79, 300.63°)
OKLab	oklab(55.14% 0.0254 -0.2202)
OKLCH	oklch(55.14% 0.222 276.6)
XYZ	xyz(23.0076, 15.1212, 83.3508)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5857EF #EEEF57

analogous

#57A2EF #5857EF #A457EF

triadic

#5857EF #EF5857 #57EF58

tetradic

#5857EF #EF57A2 #EEEF57 #57EFA4

square

#5857EF #EF57A2 #EEEF57 #57EFA4

split-complementary

#5857EF #EFA457 #A2EF57

monochromatic

#1312BA #201FEA #5857EF #908FF4 #C7C7FA

Accessibility & contrast

On white

5.22

#5857EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#5857EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5857EF

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5857EF	#FFFFFF	#000000	##FFFFFF
##5857EF	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F4

Deuteranopia (green-blind)

#0066EC

Tritanopia (blue-blind)

#007E9B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5857ef;
/* rgb */ color: rgb(88, 87, 239);
/* oklch */ color: oklch(55.1% 0.222 276.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5857ef",
  "rgb": {
    "r": 88,
    "g": 87,
    "b": 239
  },
  "hsl": {
    "h": 240.395,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.55141,
    "c": 0.22171,
    "h": 276.6
  },
  "luminance": 0.15123
}

Semantic roles & 50–950 ramp

primary

#5857EF

secondary

#EBECB6

accent

#DF06DE

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5857EF

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

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