#5863EB#5863EB

#5863EB is a mid, highly saturated blue. Relative luminance 0.170; OKLCH L 56.9% C 0.202 H 274.5°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#5863EB
RGB	rgb(88, 99, 235)
HSL	hsl(236, 79%, 63%)
HSV	hsv(236, 63%, 92%)
CMYK	cmyk(62.6%, 57.9%, 0%, 7.8%)
CIE-LAB	lab(48.25, 36.76, -70.16)
CIE-LCH	lch(48.25, 79.21, 297.65°)
OKLab	oklab(56.85% 0.0158 -0.2018)
OKLCH	oklch(56.85% 0.202 274.5)
XYZ	xyz(23.4768, 16.9946, 80.6243)
Luminance	0.1700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5863EB #EBE058

analogous

#58ACEB #5863EB #9658EB

triadic

#5863EB #EB5863 #63EB58

tetradic

#5863EB #EB58AC #EBE058 #58EB96

square

#5863EB #EB58AC #EBE058 #58EB96

split-complementary

#5863EB #EB9658 #ACEB58

monochromatic

#1521B3 #2130E4 #5863EB #8F96F2 #C5C9F8

Accessibility & contrast

On white

4.77

#5863EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#5863EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5863EB

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5863EB	#FFFFFF	#000000	##FFFFFF
##5863EB	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079F0

Deuteranopia (green-blind)

#006CE8

Tritanopia (blue-blind)

#00849D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5863eb;
/* rgb */ color: rgb(88, 99, 235);
/* oklch */ color: oklch(56.9% 0.202 274.5);

Tailwind

colors: {
  custom: {
    50: '#968ff2',
    500: '#5863eb',
    950: '#000000',
  },
}

SCSS

$custom: #5863eb;
$custom-light: #968ff2;
$custom-dark: #000000;

JSON

{
  "hex": "#5863eb",
  "rgb": {
    "r": 88,
    "g": 99,
    "b": 235
  },
  "hsl": {
    "h": 235.51,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.5685,
    "c": 0.20244,
    "h": 274.5
  },
  "luminance": 0.16997
}

Semantic roles & 50–950 ramp

primary

#5863EB

secondary

#EAE6B5

accent

#CB0BDB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0C17

muted

#7E7D85

Preview Lab

Preview with #5863EB

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

Preview Lab → · Contrast checker → · Palette generator →