#5864F3#5864F3

#5864F3 is a mid, highly saturated blue. Relative luminance 0.177; OKLCH L 57.6% C 0.212 H 274.0°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#5864F3
RGB	rgb(88, 100, 243)
HSL	hsl(235, 87%, 65%)
HSV	hsv(235, 64%, 95%)
CMYK	cmyk(63.8%, 58.8%, 0%, 4.7%)
CIE-LAB	lab(49.08, 38.79, -73.30)
CIE-LCH	lch(49.08, 82.93, 297.89°)
OKLab	oklab(57.65% 0.0149 -0.211)
OKLCH	oklch(57.65% 0.212 274)
XYZ	xyz(24.7540, 17.6580, 86.8805)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5864F3 #F3E758

analogous

#58B1F3 #5864F3 #9A58F3

triadic

#5864F3 #F35864 #64F358

tetradic

#5864F3 #F358B1 #F3E758 #58F39A

square

#5864F3 #F358B1 #F3E758 #58F39A

split-complementary

#5864F3 #F39A58 #B1F358

monochromatic

#0E1CC3 #1F2FEF #5864F3 #9199F7 #CACEFB

Accessibility & contrast

On white

4.63

#5864F3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#5864F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5864F3

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5864F3	#FFFFFF	#000000	##FFFFFF
##5864F3	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CF8

Deuteranopia (green-blind)

#006EF0

Tritanopia (blue-blind)

#0087A2

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5864f3;
/* rgb */ color: rgb(88, 100, 243);
/* oklch */ color: oklch(57.6% 0.212 274.0);

Tailwind

colors: {
  custom: {
    50: '#9790f8',
    500: '#5864f3',
    950: '#000000',
  },
}

SCSS

$custom: #5864f3;
$custom-light: #9790f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5864f3",
  "rgb": {
    "r": 88,
    "g": 100,
    "b": 243
  },
  "hsl": {
    "h": 235.355,
    "s": 86.592,
    "l": 64.902
  },
  "oklch": {
    "l": 0.57646,
    "c": 0.21157,
    "h": 274
  },
  "luminance": 0.1766
}

Semantic roles & 50–950 ramp

primary

#5864F3

secondary

#EEEAB9

accent

#D202E3

background

#FAF8FF

surface

#F3F0FF

border

#CDCBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5864F3

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

Preview Lab → · Contrast checker → · Palette generator →