#587EF4#587EF4

#587EF4 is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.6% C 0.181 H 267.5°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#587EF4
RGB	rgb(88, 126, 244)
HSL	hsl(225, 88%, 65%)
HSV	hsv(225, 64%, 96%)
CMYK	cmyk(63.9%, 48.4%, 0%, 4.3%)
CIE-LAB	lab(55.61, 23.27, -63.29)
CIE-LCH	lch(55.61, 67.43, 290.19°)
OKLab	oklab(62.57% -0.0078 -0.1813)
OKLCH	oklch(62.57% 0.181 267.5)
XYZ	xyz(27.8089, 23.5255, 88.6458)
Luminance	0.2353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EF4 #F4CE58

analogous

#58CCF4 #587EF4 #8058F4

triadic

#587EF4 #F4587E #7EF458

tetradic

#587EF4 #F458CC #F4CE58 #58F480

square

#587EF4 #F458CC #F4CE58 #58F480

split-complementary

#587EF4 #F48058 #CCF458

monochromatic

#0D3AC5 #1F52F0 #587EF4 #91AAF8 #CBD7FC

Accessibility & contrast

On white

3.68

#587EF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#587EF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EF4

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EF4	#FFFFFF	#000000	##000000
##587EF4	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F8DF8

Deuteranopia (green-blind)

#187FF2

Tritanopia (blue-blind)

#0099AD

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #587ef4;
/* rgb */ color: rgb(88, 126, 244);
/* oklch */ color: oklch(62.6% 0.181 267.5);

Tailwind

colors: {
  custom: {
    50: '#96a2f8',
    500: '#587ef4',
    950: '#000000',
  },
}

SCSS

$custom: #587ef4;
$custom-light: #96a2f8;
$custom-dark: #000000;

JSON

{
  "hex": "#587ef4",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 244
  },
  "hsl": {
    "h": 225.385,
    "s": 87.64,
    "l": 65.098
  },
  "oklch": {
    "l": 0.62573,
    "c": 0.18146,
    "h": 267.5
  },
  "luminance": 0.23528
}

Semantic roles & 50–950 ramp

primary

#587EF4

secondary

#EEE1B9

accent

#AD01E4

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0F17

muted

#7E7E85

Preview Lab

Preview with #587EF4

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

Preview Lab → · Contrast checker → · Palette generator →