#5865CF#5865CF

#5865CF is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.2% C 0.162 H 274.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#5865CF
RGB	rgb(88, 101, 207)
HSL	hsl(233, 55%, 58%)
HSV	hsv(233, 57%, 81%)
CMYK	cmyk(57.5%, 51.2%, 0%, 18.8%)
CIE-LAB	lab(46.82, 26.29, -56.59)
CIE-LCH	lch(46.82, 62.40, 294.92°)
OKLab	oklab(55.17% 0.0128 -0.1619)
OKLCH	oklch(55.17% 0.162 274.5)
XYZ	xyz(19.9370, 15.8856, 61.0350)
Luminance	0.1589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5865CF #CFC258

analogous

#58A1CF #5865CF #8658CF

triadic

#5865CF #CF5865 #65CF58

tetradic

#5865CF #CF58A1 #CFC258 #58CF86

square

#5865CF #CF58A1 #CFC258 #58CF86

split-complementary

#5865CF #CF8658 #A1CF58

monochromatic

#273186 #3442B6 #5865CF #8891DD #B7BDEA

Accessibility & contrast

On white

5.03

#5865CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#5865CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5865CF

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5865CF	#FFFFFF	#000000	##FFFFFF
##5865CF	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B74D3

Deuteranopia (green-blind)

#116ACD

Tritanopia (blue-blind)

#037D90

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5865cf;
/* rgb */ color: rgb(88, 101, 207);
/* oklch */ color: oklch(55.2% 0.162 274.5);

Tailwind

colors: {
  custom: {
    50: '#9190de',
    500: '#5865cf',
    950: '#000000',
  },
}

SCSS

$custom: #5865cf;
$custom-light: #9190de;
$custom-dark: #000000;

JSON

{
  "hex": "#5865cf",
  "rgb": {
    "r": 88,
    "g": 101,
    "b": 207
  },
  "hsl": {
    "h": 233.445,
    "s": 55.349,
    "l": 57.843
  },
  "oklch": {
    "l": 0.55172,
    "c": 0.1624,
    "h": 274.5
  },
  "luminance": 0.15887
}

Semantic roles & 50–950 ramp

primary

#5865CF

secondary

#D9D4AA

accent

#CE49DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5865CF

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

Preview Lab → · Contrast checker → · Palette generator →