#5873F3#5873F3

#5873F3 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.4% C 0.193 H 270.6°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#5873F3
RGB	rgb(88, 115, 243)
HSL	hsl(230, 87%, 65%)
HSV	hsv(230, 64%, 95%)
CMYK	cmyk(63.8%, 52.7%, 0%, 4.7%)
CIE-LAB	lab(52.74, 29.66, -67.37)
CIE-LCH	lch(52.74, 73.61, 293.76°)
OKLab	oklab(60.38% 0.002 -0.1934)
OKLCH	oklch(60.38% 0.193 270.6)
XYZ	xyz(26.3274, 20.8049, 87.4050)
Luminance	0.2081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5873F3 #F3D858

analogous

#58C1F3 #5873F3 #8A58F3

triadic

#5873F3 #F35873 #73F358

tetradic

#5873F3 #F358C1 #F3D858 #58F38A

square

#5873F3 #F358C1 #F3D858 #58F38A

split-complementary

#5873F3 #F38A58 #C1F358

monochromatic

#0E2DC3 #1F43EF #5873F3 #91A3F7 #CAD3FB

Accessibility & contrast

On white

4.07

#5873F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#5873F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5873F3

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5873F3	#FFFFFF	#000000	##000000
##5873F3	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C85F7

Deuteranopia (green-blind)

#0077F0

Tritanopia (blue-blind)

#0091A8

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5873f3;
/* rgb */ color: rgb(88, 115, 243);
/* oklch */ color: oklch(60.4% 0.193 270.6);

Tailwind

colors: {
  custom: {
    50: '#969af8',
    500: '#5873f3',
    950: '#000000',
  },
}

SCSS

$custom: #5873f3;
$custom-light: #969af8;
$custom-dark: #000000;

JSON

{
  "hex": "#5873f3",
  "rgb": {
    "r": 88,
    "g": 115,
    "b": 243
  },
  "hsl": {
    "h": 229.548,
    "s": 86.592,
    "l": 64.902
  },
  "oklch": {
    "l": 0.60377,
    "c": 0.19345,
    "h": 270.6
  },
  "luminance": 0.20807
}

Semantic roles & 50–950 ramp

primary

#5873F3

secondary

#EEE5B9

accent

#BC02E3

background

#FAF9FF

surface

#F3F2FF

border

#CDCCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #5873F3

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

Preview Lab → · Contrast checker → · Palette generator →