#587FFF#587FFF

#587FFF is a light, vivid blue. Relative luminance 0.245; OKLCH L 63.5% C 0.195 H 267.8°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#587FFF
RGB	rgb(88, 127, 255)
HSL	hsl(226, 100%, 67%)
HSV	hsv(226, 65%, 100%)
CMYK	cmyk(65.5%, 50.2%, 0%, 0%)
CIE-LAB	lab(56.56, 26.39, -67.84)
CIE-LCH	lch(56.56, 72.79, 291.26°)
OKLab	oklab(63.51% -0.0076 -0.1947)
OKLCH	oklch(63.51% 0.195 267.8)
XYZ	xyz(29.6577, 24.4706, 97.7487)
Luminance	0.2447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FFF #FFD858

analogous

#58D3FF #587FFF #8558FF

triadic

#587FFF #FF587F #7FFF58

tetradic

#587FFF #FF58D3 #FFD858 #58FF85

square

#587FFF #FF58D3 #FFD858 #58FF85

split-complementary

#587FFF #FF8558 #D3FF58

monochromatic

#0034DD #1B50FF #587FFF #95AEFF #D2DDFF

Accessibility & contrast

On white

3.56

#587FFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#587FFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FFF

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FFF	#FFFFFF	#000000	##000000
##587FFF	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3390FF

Deuteranopia (green-blind)

#0080FC

Tritanopia (blue-blind)

#009DB3

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #587fff;
/* rgb */ color: rgb(88, 127, 255);
/* oklch */ color: oklch(63.5% 0.195 267.8);

Tailwind

colors: {
  custom: {
    50: '#97a3ff',
    500: '#587fff',
    950: '#000000',
  },
}

SCSS

$custom: #587fff;
$custom-light: #97a3ff;
$custom-dark: #000000;

JSON

{
  "hex": "#587fff",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 255
  },
  "hsl": {
    "h": 225.988,
    "s": 100,
    "l": 67.255
  },
  "oklch": {
    "l": 0.63512,
    "c": 0.19483,
    "h": 267.8
  },
  "luminance": 0.24473
}

Semantic roles & 50–950 ramp

primary

#587FFF

secondary

#F4E7BF

accent

#B000E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #587FFF

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

Preview Lab → · Contrast checker → · Palette generator →