#5873EC#5873EC

#5873EC is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.9% C 0.184 H 270.5°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#5873EC
RGB	rgb(88, 115, 236)
HSL	hsl(229, 80%, 64%)
HSV	hsv(229, 63%, 93%)
CMYK	cmyk(62.7%, 51.3%, 0%, 7.5%)
CIE-LAB	lab(52.28, 27.30, -64.20)
CIE-LCH	lch(52.28, 69.77, 293.04°)
OKLab	oklab(59.88% 0.0015 -0.1841)
OKLCH	oklch(59.88% 0.184 270.5)
XYZ	xyz(25.2905, 20.3901, 81.9435)
Luminance	0.2039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5873EC #ECD158

analogous

#58BDEC #5873EC #8758EC

triadic

#5873EC #EC5873 #73EC58

tetradic

#5873EC #EC58BD #ECD158 #58EC87

square

#5873EC #EC58BD #ECD158 #58EC87

split-complementary

#5873EC #EC8758 #BDEC58

monochromatic

#1532B5 #2145E6 #5873EC #8FA1F2 #C6CFF9

Accessibility & contrast

On white

4.14

#5873EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#5873EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5873EC

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5873EC	#FFFFFF	#000000	##000000
##5873EC	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A84F0

Deuteranopia (green-blind)

#0076EA

Tritanopia (blue-blind)

#008FA5

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5873ec;
/* rgb */ color: rgb(88, 115, 236);
/* oklch */ color: oklch(59.9% 0.184 270.5);

Tailwind

colors: {
  custom: {
    50: '#959af3',
    500: '#5873ec',
    950: '#000000',
  },
}

SCSS

$custom: #5873ec;
$custom-light: #959af3;
$custom-dark: #000000;

JSON

{
  "hex": "#5873ec",
  "rgb": {
    "r": 88,
    "g": 115,
    "b": 236
  },
  "hsl": {
    "h": 229.054,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.59883,
    "c": 0.18415,
    "h": 270.5
  },
  "luminance": 0.20392
}

Semantic roles & 50–950 ramp

primary

#5873EC

secondary

#EAE1B6

accent

#B60ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5873EC

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

Preview Lab → · Contrast checker → · Palette generator →