#587BEB#587BEB

#587BEB is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.4% C 0.173 H 268.0°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#587BEB
RGB	rgb(88, 123, 235)
HSL	hsl(226, 79%, 63%)
HSV	hsv(226, 63%, 92%)
CMYK	cmyk(62.6%, 47.7%, 0%, 7.8%)
CIE-LAB	lab(54.28, 22.06, -60.42)
CIE-LCH	lch(54.28, 64.32, 290.06°)
OKLab	oklab(61.38% -0.0061 -0.1729)
OKLCH	oklch(61.38% 0.173 268)
XYZ	xyz(26.0977, 22.2365, 81.4979)
Luminance	0.2224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BEB #EBC858

analogous

#58C5EB #587BEB #7E58EB

triadic

#587BEB #EB587B #7BEB58

tetradic

#587BEB #EB58C5 #EBC858 #58EB7E

square

#587BEB #EB58C5 #EBC858 #58EB7E

split-complementary

#587BEB #EB7E58 #C5EB58

monochromatic

#153BB3 #2150E4 #587BEB #8FA6F2 #C5D1F8

Accessibility & contrast

On white

3.85

#587BEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#587BEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BEB

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BEB	#FFFFFF	#000000	##000000
##587BEB	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4189EF

Deuteranopia (green-blind)

#237CE9

Tritanopia (blue-blind)

#0095A8

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #587beb;
/* rgb */ color: rgb(88, 123, 235);
/* oklch */ color: oklch(61.4% 0.173 268.0);

Tailwind

colors: {
  custom: {
    50: '#94a0f2',
    500: '#587beb',
    950: '#000000',
  },
}

SCSS

$custom: #587beb;
$custom-light: #94a0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#587beb",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 235
  },
  "hsl": {
    "h": 225.714,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.61381,
    "c": 0.17302,
    "h": 268
  },
  "luminance": 0.22239
}

Semantic roles & 50–950 ramp

primary

#587BEB

secondary

#EADDB5

accent

#A90BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #587BEB

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

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