#587FEA#587FEA

#587FEA is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.1% C 0.167 H 266.5°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#587FEA
RGB	rgb(88, 127, 234)
HSL	hsl(224, 78%, 63%)
HSV	hsv(224, 62%, 92%)
CMYK	cmyk(62.4%, 45.7%, 0%, 8.2%)
CIE-LAB	lab(55.27, 19.28, -58.27)
CIE-LCH	lch(55.27, 61.38, 288.31°)
OKLab	oklab(62.12% -0.0101 -0.1665)
OKLCH	oklch(62.12% 0.167 266.5)
XYZ	xyz(26.4601, 23.1916, 80.9080)
Luminance	0.2319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FEA #EAC358

analogous

#58C8EA #587FEA #7A58EA

triadic

#587FEA #EA587F #7FEA58

tetradic

#587FEA #EA58C8 #EAC358 #58EA7A

square

#587FEA #EA58C8 #EAC358 #58EA7A

split-complementary

#587FEA #EA7A58 #C8EA58

monochromatic

#1640B1 #2255E3 #587FEA #8EA9F1 #C5D2F8

Accessibility & contrast

On white

3.72

#587FEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#587FEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FEA

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FEA	#FFFFFF	#000000	##000000
##587FEA	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B8BEE

Deuteranopia (green-blind)

#317EE8

Tritanopia (blue-blind)

#0097A9

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #587fea;
/* rgb */ color: rgb(88, 127, 234);
/* oklch */ color: oklch(62.1% 0.167 266.5);

Tailwind

colors: {
  custom: {
    50: '#94a3f1',
    500: '#587fea',
    950: '#000000',
  },
}

SCSS

$custom: #587fea;
$custom-light: #94a3f1;
$custom-dark: #000000;

JSON

{
  "hex": "#587fea",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 234
  },
  "hsl": {
    "h": 223.973,
    "s": 77.66,
    "l": 63.137
  },
  "oklch": {
    "l": 0.6212,
    "c": 0.16684,
    "h": 266.5
  },
  "luminance": 0.23194
}

Semantic roles & 50–950 ramp

primary

#587FEA

secondary

#E9DBB5

accent

#A30CDA

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #587FEA

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

Preview Lab → · Contrast checker → · Palette generator →