#5865CB#5865CB

#5865CB is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.9% C 0.157 H 274.6°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#5865CB
RGB	rgb(88, 101, 203)
HSL	hsl(233, 53%, 57%)
HSV	hsv(233, 57%, 80%)
CMYK	cmyk(56.7%, 50.2%, 0%, 20.4%)
CIE-LAB	lab(46.57, 24.97, -54.71)
CIE-LCH	lch(46.57, 60.14, 294.54°)
OKLab	oklab(54.9% 0.0125 -0.1563)
OKLCH	oklch(54.9% 0.157 274.6)
XYZ	xyz(19.4542, 15.6925, 58.4921)
Luminance	0.1569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5865CB #CBBE58

analogous

#589FCB #5865CB #8458CB

triadic

#5865CB #CB5865 #65CB58

tetradic

#5865CB #CB589F #CBBE58 #58CB84

square

#5865CB #CB589F #CBBE58 #58CB84

split-complementary

#5865CB #CB8458 #9FCB58

monochromatic

#283281 #3744AF #5865CB #8790DA #B5BBE8

Accessibility & contrast

On white

5.07

#5865CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#5865CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5865CB

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5865CB	#FFFFFF	#000000	##FFFFFF
##5865CB	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3073CF

Deuteranopia (green-blind)

#1C6AC9

Tritanopia (blue-blind)

#117C8E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5865cb;
/* rgb */ color: rgb(88, 101, 203);
/* oklch */ color: oklch(54.9% 0.157 274.6);

Tailwind

colors: {
  custom: {
    50: '#9090db',
    500: '#5865cb',
    950: '#000000',
  },
}

SCSS

$custom: #5865cb;
$custom-light: #9090db;
$custom-dark: #000000;

JSON

{
  "hex": "#5865cb",
  "rgb": {
    "r": 88,
    "g": 101,
    "b": 203
  },
  "hsl": {
    "h": 233.217,
    "s": 52.511,
    "l": 57.059
  },
  "oklch": {
    "l": 0.54897,
    "c": 0.15685,
    "h": 274.6
  },
  "luminance": 0.15694
}

Semantic roles & 50–950 ramp

primary

#5865CB

secondary

#D7D1A8

accent

#CC4CDC

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5865CB

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

Preview Lab → · Contrast checker → · Palette generator →