#587CEA#587CEA

#587CEA is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.5% C 0.170 H 267.6°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#587CEA
RGB	rgb(88, 124, 234)
HSL	hsl(225, 78%, 63%)
HSV	hsv(225, 62%, 92%)
CMYK	cmyk(62.4%, 47%, 0%, 8.2%)
CIE-LAB	lab(54.48, 21.11, -59.54)
CIE-LCH	lch(54.48, 63.17, 289.53°)
OKLab	oklab(61.52% -0.0072 -0.1703)
OKLCH	oklch(61.52% 0.17 267.6)
XYZ	xyz(26.0784, 22.4282, 80.7807)
Luminance	0.2243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CEA #EAC658

analogous

#58C5EA #587CEA #7D58EA

triadic

#587CEA #EA587C #7CEA58

tetradic

#587CEA #EA58C5 #EAC658 #58EA7D

square

#587CEA #EA58C5 #EAC658 #58EA7D

split-complementary

#587CEA #EA7D58 #C5EA58

monochromatic

#163DB1 #2251E3 #587CEA #8EA7F1 #C5D1F8

Accessibility & contrast

On white

3.83

#587CEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#587CEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CEA

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CEA	#FFFFFF	#000000	##000000
##587CEA	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4489EE

Deuteranopia (green-blind)

#297CE8

Tritanopia (blue-blind)

#0095A8

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #587cea;
/* rgb */ color: rgb(88, 124, 234);
/* oklch */ color: oklch(61.5% 0.170 267.6);

Tailwind

colors: {
  custom: {
    50: '#94a1f1',
    500: '#587cea',
    950: '#000000',
  },
}

SCSS

$custom: #587cea;
$custom-light: #94a1f1;
$custom-dark: #000000;

JSON

{
  "hex": "#587cea",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 234
  },
  "hsl": {
    "h": 225.205,
    "s": 77.66,
    "l": 63.137
  },
  "oklch": {
    "l": 0.61516,
    "c": 0.17045,
    "h": 267.6
  },
  "luminance": 0.22431
}

Semantic roles & 50–950 ramp

primary

#587CEA

secondary

#E9DCB5

accent

#A70CDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #587CEA

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

Preview Lab → · Contrast checker → · Palette generator →