#587EE8#587EE8

#587EE8 is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.8% C 0.165 H 266.7°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#587EE8
RGB	rgb(88, 126, 232)
HSL	hsl(224, 76%, 63%)
HSV	hsv(224, 62%, 91%)
CMYK	cmyk(62.1%, 45.7%, 0%, 9%)
CIE-LAB	lab(54.89, 19.22, -57.77)
CIE-LCH	lch(54.89, 60.88, 288.40°)
OKLab	oklab(61.79% -0.0094 -0.1651)
OKLCH	oklch(61.79% 0.165 266.7)
XYZ	xyz(26.0459, 22.8203, 79.3605)
Luminance	0.2282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EE8 #E8C258

analogous

#58C6E8 #587EE8 #7A58E8

triadic

#587EE8 #E8587E #7EE858

tetradic

#587EE8 #E858C6 #E8C258 #58E87A

square

#587EE8 #E858C6 #E8C258 #58E87A

split-complementary

#587EE8 #E87A58 #C6E858

monochromatic

#183FAE #2254E1 #587EE8 #8EA8EF #C4D1F7

Accessibility & contrast

On white

3.77

#587EE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#587EE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EE8

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EE8	#FFFFFF	#000000	##000000
##587EE8	1.00	3.77	5.56	5.56
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A8AEC

Deuteranopia (green-blind)

#327DE6

Tritanopia (blue-blind)

#0096A8

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #587ee8;
/* rgb */ color: rgb(88, 126, 232);
/* oklch */ color: oklch(61.8% 0.165 266.7);

Tailwind

colors: {
  custom: {
    50: '#94a2f0',
    500: '#587ee8',
    950: '#000000',
  },
}

SCSS

$custom: #587ee8;
$custom-light: #94a2f0;
$custom-dark: #000000;

JSON

{
  "hex": "#587ee8",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 232
  },
  "hsl": {
    "h": 224.167,
    "s": 75.789,
    "l": 62.745
  },
  "oklch": {
    "l": 0.61789,
    "c": 0.16534,
    "h": 266.7
  },
  "luminance": 0.22823
}

Semantic roles & 50–950 ramp

primary

#587EE8

secondary

#E8DAB4

accent

#A30ED8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #587EE8

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

Preview Lab → · Contrast checker → · Palette generator →