#587FEB#587FEB

#587FEB is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.2% C 0.168 H 266.6°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#587FEB
RGB	rgb(88, 127, 235)
HSL	hsl(224, 79%, 63%)
HSV	hsv(224, 63%, 92%)
CMYK	cmyk(62.6%, 46%, 0%, 7.8%)
CIE-LAB	lab(55.33, 19.62, -58.74)
CIE-LCH	lch(55.33, 61.93, 288.47°)
OKLab	oklab(62.18% -0.0099 -0.1679)
OKLCH	oklch(62.18% 0.168 266.6)
XYZ	xyz(26.6041, 23.2492, 81.6667)
Luminance	0.2325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FEB #EBC458

analogous

#58C8EB #587FEB #7A58EB

triadic

#587FEB #EB587F #7FEB58

tetradic

#587FEB #EB58C8 #EBC458 #58EB7A

square

#587FEB #EB58C8 #EBC458 #58EB7A

split-complementary

#587FEB #EB7A58 #C8EB58

monochromatic

#153FB3 #2155E4 #587FEB #8FA9F2 #C5D3F8

Accessibility & contrast

On white

3.72

#587FEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#587FEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FEB

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FEB	#FFFFFF	#000000	##000000
##587FEB	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A8CEF

Deuteranopia (green-blind)

#307EE9

Tritanopia (blue-blind)

#0098AA

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #587feb;
/* rgb */ color: rgb(88, 127, 235);
/* oklch */ color: oklch(62.2% 0.168 266.6);

Tailwind

colors: {
  custom: {
    50: '#94a3f2',
    500: '#587feb',
    950: '#000000',
  },
}

SCSS

$custom: #587feb;
$custom-light: #94a3f2;
$custom-dark: #000000;

JSON

{
  "hex": "#587feb",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 235
  },
  "hsl": {
    "h": 224.082,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.62184,
    "c": 0.16818,
    "h": 266.6
  },
  "luminance": 0.23252
}

Semantic roles & 50–950 ramp

primary

#587FEB

secondary

#EADCB5

accent

#A40BDB

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #587FEB

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

Preview Lab → · Contrast checker → · Palette generator →