#587AEA#587AEA

#587AEA is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.1% C 0.173 H 268.3°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#587AEA
RGB	rgb(88, 122, 234)
HSL	hsl(226, 78%, 63%)
HSV	hsv(226, 62%, 92%)
CMYK	cmyk(62.4%, 47.9%, 0%, 8.2%)
CIE-LAB	lab(53.95, 22.34, -60.38)
CIE-LCH	lch(53.95, 64.38, 290.30°)
OKLab	oklab(61.12% -0.0053 -0.1728)
OKLCH	oklch(61.12% 0.173 268.3)
XYZ	xyz(25.8303, 21.9320, 80.6980)
Luminance	0.2193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587AEA #EAC858

analogous

#58C3EA #587AEA #7F58EA

triadic

#587AEA #EA587A #7AEA58

tetradic

#587AEA #EA58C3 #EAC858 #58EA7F

square

#587AEA #EA58C3 #EAC858 #58EA7F

split-complementary

#587AEA #EA7F58 #C3EA58

monochromatic

#163AB1 #224FE3 #587AEA #8EA5F1 #C5D1F8

Accessibility & contrast

On white

3.90

#587AEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#587AEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587AEA

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587AEA	#FFFFFF	#000000	##000000
##587AEA	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4088EE

Deuteranopia (green-blind)

#227BE8

Tritanopia (blue-blind)

#0094A7

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #587aea;
/* rgb */ color: rgb(88, 122, 234);
/* oklch */ color: oklch(61.1% 0.173 268.3);

Tailwind

colors: {
  custom: {
    50: '#94a0f1',
    500: '#587aea',
    950: '#000000',
  },
}

SCSS

$custom: #587aea;
$custom-light: #94a0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#587aea",
  "rgb": {
    "r": 88,
    "g": 122,
    "b": 234
  },
  "hsl": {
    "h": 226.027,
    "s": 77.66,
    "l": 63.137
  },
  "oklch": {
    "l": 0.61116,
    "c": 0.17288,
    "h": 268.3
  },
  "luminance": 0.21934
}

Semantic roles & 50–950 ramp

primary

#587AEA

secondary

#E9DDB5

accent

#AA0CDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #587AEA

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

Preview Lab → · Contrast checker → · Palette generator →