#587BF2#587BF2

#587BF2 is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.8% C 0.182 H 268.3°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#587BF2
RGB	rgb(88, 123, 242)
HSL	hsl(226, 86%, 65%)
HSV	hsv(226, 64%, 95%)
CMYK	cmyk(63.6%, 49.2%, 0%, 5.1%)
CIE-LAB	lab(54.71, 24.43, -63.63)
CIE-LCH	lch(54.71, 68.15, 291.00°)
OKLab	oklab(61.85% -0.0053 -0.1823)
OKLCH	oklch(61.85% 0.182 268.3)
XYZ	xyz(27.1290, 22.6490, 86.9292)
Luminance	0.2265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BF2 #F2CF58

analogous

#58C8F2 #587BF2 #8258F2

triadic

#587BF2 #F2587B #7BF258

tetradic

#587BF2 #F258C8 #F2CF58 #58F282

square

#587BF2 #F258C8 #F2CF58 #58F282

split-complementary

#587BF2 #F28258 #C8F258

monochromatic

#0F37C1 #1F4EEE #587BF2 #91A8F6 #CAD5FB

Accessibility & contrast

On white

3.80

#587BF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#587BF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BF2

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BF2	#FFFFFF	#000000	##000000
##587BF2	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#398AF6

Deuteranopia (green-blind)

#0D7CF0

Tritanopia (blue-blind)

#0097AB

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #587bf2;
/* rgb */ color: rgb(88, 123, 242);
/* oklch */ color: oklch(61.8% 0.182 268.3);

Tailwind

colors: {
  custom: {
    50: '#95a0f7',
    500: '#587bf2',
    950: '#000000',
  },
}

SCSS

$custom: #587bf2;
$custom-light: #95a0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#587bf2",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 242
  },
  "hsl": {
    "h": 226.364,
    "s": 85.556,
    "l": 64.706
  },
  "oklch": {
    "l": 0.61848,
    "c": 0.18241,
    "h": 268.3
  },
  "luminance": 0.22651
}

Semantic roles & 50–950 ramp

primary

#587BF2

secondary

#EDE1B8

accent

#AF03E2

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #587BF2

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

Preview Lab → · Contrast checker → · Palette generator →