#587BDE#587BDE

#587BDE is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.5% C 0.155 H 267.1°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#587BDE
RGB	rgb(88, 123, 222)
HSL	hsl(224, 67%, 61%)
HSV	hsv(224, 60%, 87%)
CMYK	cmyk(60.4%, 44.6%, 0%, 12.9%)
CIE-LAB	lab(53.51, 17.69, -54.38)
CIE-LCH	lch(53.51, 57.18, 288.02°)
OKLab	oklab(60.54% -0.0079 -0.1551)
OKLCH	oklch(60.54% 0.155 267.1)
XYZ	xyz(24.2878, 21.5125, 71.9655)
Luminance	0.2152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BDE #DEBB58

analogous

#58BEDE #587BDE #7858DE

triadic

#587BDE #DE587B #7BDE58

tetradic

#587BDE #DE58BE #DEBB58 #58DE78

square

#587BDE #DE58BE #DEBB58 #58DE78

split-complementary

#587BDE #DE7858 #BEDE58

monochromatic

#1F409D #2955D0 #587BDE #8BA3E8 #BECCF2

Accessibility & contrast

On white

3.96

#587BDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#587BDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BDE

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BDE	#FFFFFF	#000000	##000000
##587BDE	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D86E2

Deuteranopia (green-blind)

#387ADC

Tritanopia (blue-blind)

#0091A2

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #587bde;
/* rgb */ color: rgb(88, 123, 222);
/* oklch */ color: oklch(60.5% 0.155 267.1);

Tailwind

colors: {
  custom: {
    50: '#92a0e9',
    500: '#587bde',
    950: '#000000',
  },
}

SCSS

$custom: #587bde;
$custom-light: #92a0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#587bde",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 222
  },
  "hsl": {
    "h": 224.328,
    "s": 67,
    "l": 60.784
  },
  "oklch": {
    "l": 0.60544,
    "c": 0.15534,
    "h": 267.1
  },
  "luminance": 0.21515
}

Semantic roles & 50–950 ramp

primary

#587BDE

secondary

#E2D5B0

accent

#9F17CF

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #587BDE

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

Preview Lab → · Contrast checker → · Palette generator →