#587DF3#587DF3

#587DF3 is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.3% C 0.181 H 267.8°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#587DF3
RGB	rgb(88, 125, 243)
HSL	hsl(226, 87%, 65%)
HSV	hsv(226, 64%, 95%)
CMYK	cmyk(63.8%, 48.6%, 0%, 4.7%)
CIE-LAB	lab(55.29, 23.54, -63.25)
CIE-LCH	lch(55.29, 67.49, 290.42°)
OKLab	oklab(62.31% -0.007 -0.1812)
OKLCH	oklch(62.31% 0.181 267.8)
XYZ	xyz(27.5302, 23.2105, 87.8059)
Luminance	0.2321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DF3 #F3CE58

analogous

#58CBF3 #587DF3 #8058F3

triadic

#587DF3 #F3587D #7DF358

tetradic

#587DF3 #F358CB #F3CE58 #58F380

square

#587DF3 #F358CB #F3CE58 #58F380

split-complementary

#587DF3 #F38058 #CBF358

monochromatic

#0E39C3 #1F51EF #587DF3 #91A9F7 #CAD6FB

Accessibility & contrast

On white

3.72

#587DF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#587DF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DF3

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DF3	#FFFFFF	#000000	##000000
##587DF3	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D8CF7

Deuteranopia (green-blind)

#167EF1

Tritanopia (blue-blind)

#0098AC

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #587df3;
/* rgb */ color: rgb(88, 125, 243);
/* oklch */ color: oklch(62.3% 0.181 267.8);

Tailwind

colors: {
  custom: {
    50: '#96a2f8',
    500: '#587df3',
    950: '#000000',
  },
}

SCSS

$custom: #587df3;
$custom-light: #96a2f8;
$custom-dark: #000000;

JSON

{
  "hex": "#587df3",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 243
  },
  "hsl": {
    "h": 225.677,
    "s": 86.592,
    "l": 64.902
  },
  "oklch": {
    "l": 0.62309,
    "c": 0.18133,
    "h": 267.8
  },
  "luminance": 0.23213
}

Semantic roles & 50–950 ramp

primary

#587DF3

secondary

#EEE1B9

accent

#AD02E3

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0F17

muted

#7E7E85

Preview Lab

Preview with #587DF3

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

Preview Lab → · Contrast checker → · Palette generator →