#587DEB#587DEB

#587DEB is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.8% C 0.171 H 267.3°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#587DEB
RGB	rgb(88, 125, 235)
HSL	hsl(225, 79%, 63%)
HSV	hsv(225, 63%, 92%)
CMYK	cmyk(62.6%, 46.8%, 0%, 7.8%)
CIE-LAB	lab(54.80, 20.84, -59.58)
CIE-LCH	lch(54.80, 63.12, 289.28°)
OKLab	oklab(61.78% -0.008 -0.1704)
OKLCH	oklch(61.78% 0.171 267.3)
XYZ	xyz(26.3484, 22.7378, 81.5815)
Luminance	0.2274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DEB #EBC658

analogous

#58C6EB #587DEB #7C58EB

triadic

#587DEB #EB587D #7DEB58

tetradic

#587DEB #EB58C6 #EBC658 #58EB7C

square

#587DEB #EB58C6 #EBC658 #58EB7C

split-complementary

#587DEB #EB7C58 #C6EB58

monochromatic

#153DB3 #2152E4 #587DEB #8FA8F2 #C5D2F8

Accessibility & contrast

On white

3.79

#587DEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#587DEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DEB

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DEB	#FFFFFF	#000000	##000000
##587DEB	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#468AEF

Deuteranopia (green-blind)

#2A7DE9

Tritanopia (blue-blind)

#0096A9

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #587deb;
/* rgb */ color: rgb(88, 125, 235);
/* oklch */ color: oklch(61.8% 0.171 267.3);

Tailwind

colors: {
  custom: {
    50: '#94a2f2',
    500: '#587deb',
    950: '#000000',
  },
}

SCSS

$custom: #587deb;
$custom-light: #94a2f2;
$custom-dark: #000000;

JSON

{
  "hex": "#587deb",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 235
  },
  "hsl": {
    "h": 224.898,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.61781,
    "c": 0.1706,
    "h": 267.3
  },
  "luminance": 0.2274
}

Semantic roles & 50–950 ramp

primary

#587DEB

secondary

#EADCB5

accent

#A60BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #587DEB

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

Preview Lab → · Contrast checker → · Palette generator →