#587EC8#587EC8

#587EC8 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 59.9% C 0.121 H 262.7°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#587EC8
RGB	rgb(88, 126, 200)
HSL	hsl(220, 50%, 56%)
HSV	hsv(220, 56%, 78%)
CMYK	cmyk(56%, 37%, 0%, 21.6%)
CIE-LAB	lab(53.13, 8.59, -42.53)
CIE-LCH	lch(53.13, 43.39, 281.42°)
OKLab	oklab(59.87% -0.0155 -0.1204)
OKLCH	oklch(59.87% 0.121 262.7)
XYZ	xyz(21.9071, 21.1648, 57.5632)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EC8 #C8A258

analogous

#58B6C8 #587EC8 #6A58C8

triadic

#587EC8 #C8587E #7EC858

tetradic

#587EC8 #C858B6 #C8A258 #58C86A

square

#587EC8 #C858B6 #C8A258 #58C86A

split-complementary

#587EC8 #C86A58 #B6C858

monochromatic

#29457D #385FAB #587EC8 #86A2D7 #B4C5E6

Accessibility & contrast

On white

4.01

#587EC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#587EC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EC8

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EC8	#FFFFFF	#000000	##000000
##587EC8	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6084CB

Deuteranopia (green-blind)

#527AC6

Tritanopia (blue-blind)

#0B8E99

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #587ec8;
/* rgb */ color: rgb(88, 126, 200);
/* oklch */ color: oklch(59.9% 0.121 262.7);

Tailwind

colors: {
  custom: {
    50: '#8fa3d9',
    500: '#587ec8',
    950: '#000000',
  },
}

SCSS

$custom: #587ec8;
$custom-light: #8fa3d9;
$custom-dark: #000000;

JSON

{
  "hex": "#587ec8",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 200
  },
  "hsl": {
    "h": 219.643,
    "s": 50.45,
    "l": 56.471
  },
  "oklch": {
    "l": 0.59865,
    "c": 0.12138,
    "h": 262.7
  },
  "luminance": 0.21167
}

Semantic roles & 50–950 ramp

primary

#587EC8

secondary

#D5C5A7

accent

#AA4EDA

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0F14

muted

#7E7E83

Preview Lab

Preview with #587EC8

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

Preview Lab → · Contrast checker → · Palette generator →