#587CE0#587CE0

#587CE0 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.9% C 0.157 H 266.8°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#587CE0
RGB	rgb(88, 124, 224)
HSL	hsl(224, 69%, 61%)
HSV	hsv(224, 61%, 88%)
CMYK	cmyk(60.7%, 44.6%, 0%, 12.2%)
CIE-LAB	lab(53.89, 17.75, -54.89)
CIE-LCH	lch(53.89, 57.69, 287.92°)
OKLab	oklab(60.87% -0.0086 -0.1566)
OKLCH	oklch(60.87% 0.157 266.8)
XYZ	xyz(24.6821, 21.8697, 73.4271)
Luminance	0.2187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CE0 #E0BC58

analogous

#58C0E0 #587CE0 #7858E0

triadic

#587CE0 #E0587C #7CE058

tetradic

#587CE0 #E058C0 #E0BC58 #58E078

square

#587CE0 #E058C0 #E0BC58 #58E078

split-complementary

#587CE0 #E07858 #C0E058

monochromatic

#1E40A0 #2755D4 #587CE0 #8CA4EA #BFCDF3

Accessibility & contrast

On white

3.91

#587CE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#587CE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CE0

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CE0	#FFFFFF	#000000	##000000
##587CE0	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D87E4

Deuteranopia (green-blind)

#387BDE

Tritanopia (blue-blind)

#0093A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #587ce0;
/* rgb */ color: rgb(88, 124, 224);
/* oklch */ color: oklch(60.9% 0.157 266.8);

Tailwind

colors: {
  custom: {
    50: '#92a1ea',
    500: '#587ce0',
    950: '#000000',
  },
}

SCSS

$custom: #587ce0;
$custom-light: #92a1ea;
$custom-dark: #000000;

JSON

{
  "hex": "#587ce0",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 224
  },
  "hsl": {
    "h": 224.118,
    "s": 68.687,
    "l": 61.176
  },
  "oklch": {
    "l": 0.60874,
    "c": 0.15687,
    "h": 266.8
  },
  "luminance": 0.21872
}

Semantic roles & 50–950 ramp

primary

#587CE0

secondary

#E3D6B0

accent

#9F15D1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #587CE0

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

Preview Lab → · Contrast checker → · Palette generator →