#587BF7#587BF7

#587BF7 is a light, vivid blue. Relative luminance 0.230; OKLCH L 62.2% C 0.189 H 268.5°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#587BF7
RGB	rgb(88, 123, 247)
HSL	hsl(227, 91%, 66%)
HSV	hsv(227, 64%, 97%)
CMYK	cmyk(64.4%, 50.2%, 0%, 3.1%)
CIE-LAB	lab(55.02, 26.12, -65.89)
CIE-LCH	lch(55.02, 70.88, 291.62°)
OKLab	oklab(62.19% -0.0048 -0.189)
OKLCH	oklch(62.19% 0.189 268.5)
XYZ	xyz(27.8902, 22.9535, 90.9383)
Luminance	0.2296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BF7 #F7D458

analogous

#58CBF7 #587BF7 #8458F7

triadic

#587BF7 #F7587B #7BF758

tetradic

#587BF7 #F758CB #F7D458 #58F784

square

#587BF7 #F758CB #F7D458 #58F784

split-complementary

#587BF7 #F78458 #CBF758

monochromatic

#0A34CB #1E4DF4 #587BF7 #92A9FA #CDD7FD

Accessibility & contrast

On white

3.76

#587BF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#587BF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BF7

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BF7	#FFFFFF	#000000	##000000
##587BF7	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#338BFB

Deuteranopia (green-blind)

#007DF4

Tritanopia (blue-blind)

#0098AD

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #587bf7;
/* rgb */ color: rgb(88, 123, 247);
/* oklch */ color: oklch(62.2% 0.189 268.5);

Tailwind

colors: {
  custom: {
    50: '#96a0fb',
    500: '#587bf7',
    950: '#000000',
  },
}

SCSS

$custom: #587bf7;
$custom-light: #96a0fb;
$custom-dark: #000000;

JSON

{
  "hex": "#587bf7",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 247
  },
  "hsl": {
    "h": 226.792,
    "s": 90.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.62189,
    "c": 0.18906,
    "h": 268.5
  },
  "luminance": 0.22956
}

Semantic roles & 50–950 ramp

primary

#587BF7

secondary

#F0E4BB

accent

#B300E6

background

#FAF9FF

surface

#F3F2FF

border

#CDCCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #587BF7

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

Preview Lab → · Contrast checker → · Palette generator →