#587BEA#587BEA

#587BEA is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.3% C 0.172 H 267.9°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#587BEA
RGB	rgb(88, 123, 234)
HSL	hsl(226, 78%, 63%)
HSV	hsv(226, 62%, 92%)
CMYK	cmyk(62.4%, 47.4%, 0%, 8.2%)
CIE-LAB	lab(54.22, 21.73, -59.96)
CIE-LCH	lch(54.22, 63.78, 289.92°)
OKLab	oklab(61.32% -0.0062 -0.1715)
OKLCH	oklch(61.32% 0.172 267.9)
XYZ	xyz(25.9537, 22.1788, 80.7392)
Luminance	0.2218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BEA #EAC758

analogous

#58C4EA #587BEA #7E58EA

triadic

#587BEA #EA587B #7BEA58

tetradic

#587BEA #EA58C4 #EAC758 #58EA7E

square

#587BEA #EA58C4 #EAC758 #58EA7E

split-complementary

#587BEA #EA7E58 #C4EA58

monochromatic

#163BB1 #2250E3 #587BEA #8EA6F1 #C5D1F8

Accessibility & contrast

On white

3.86

#587BEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#587BEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BEA

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BEA	#FFFFFF	#000000	##000000
##587BEA	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4289EE

Deuteranopia (green-blind)

#257BE8

Tritanopia (blue-blind)

#0094A7

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #587bea;
/* rgb */ color: rgb(88, 123, 234);
/* oklch */ color: oklch(61.3% 0.172 267.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#587bea",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 234
  },
  "hsl": {
    "h": 225.616,
    "s": 77.66,
    "l": 63.137
  },
  "oklch": {
    "l": 0.61316,
    "c": 0.17166,
    "h": 267.9
  },
  "luminance": 0.22181
}

Semantic roles & 50–950 ramp

primary

#587BEA

secondary

#E9DDB5

accent

#A80CDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #587BEA

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

Preview Lab → · Contrast checker → · Palette generator →