#587CE4#587CE4

#587CE4 is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.1% C 0.162 H 267.2°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#587CE4
RGB	rgb(88, 124, 228)
HSL	hsl(225, 72%, 62%)
HSV	hsv(225, 61%, 89%)
CMYK	cmyk(61.4%, 45.6%, 0%, 10.6%)
CIE-LAB	lab(54.12, 19.09, -56.76)
CIE-LCH	lch(54.12, 59.88, 288.59°)
OKLab	oklab(61.13% -0.008 -0.1621)
OKLCH	oklch(61.13% 0.162 267.2)
XYZ	xyz(25.2310, 22.0893, 76.3178)
Luminance	0.2209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CE4 #E4C058

analogous

#58C2E4 #587CE4 #7A58E4

triadic

#587CE4 #E4587C #7CE458

tetradic

#587CE4 #E458C2 #E4C058 #58E47A

square

#587CE4 #E458C2 #E4C058 #58E47A

split-complementary

#587CE4 #E47A58 #C2E458

monochromatic

#1B3FA7 #2353DB #587CE4 #8DA5ED #C1CFF5

Accessibility & contrast

On white

3.88

#587CE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#587CE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CE4

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CE4	#FFFFFF	#000000	##000000
##587CE4	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A88E8

Deuteranopia (green-blind)

#327BE2

Tritanopia (blue-blind)

#0094A5

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #587ce4;
/* rgb */ color: rgb(88, 124, 228);
/* oklch */ color: oklch(61.1% 0.162 267.2);

Tailwind

colors: {
  custom: {
    50: '#93a1ed',
    500: '#587ce4',
    950: '#000000',
  },
}

SCSS

$custom: #587ce4;
$custom-light: #93a1ed;
$custom-dark: #000000;

JSON

{
  "hex": "#587ce4",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 228
  },
  "hsl": {
    "h": 224.571,
    "s": 72.165,
    "l": 61.961
  },
  "oklch": {
    "l": 0.61128,
    "c": 0.16232,
    "h": 267.2
  },
  "luminance": 0.22091
}

Semantic roles & 50–950 ramp

primary

#587CE4

secondary

#E6D8B2

accent

#A211D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #587CE4

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

Preview Lab → · Contrast checker → · Palette generator →