#587CC6#587CC6

#587CC6 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.3% C 0.121 H 263.5°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#587CC6
RGB	rgb(88, 124, 198)
HSL	hsl(220, 49%, 56%)
HSV	hsv(220, 56%, 78%)
CMYK	cmyk(55.6%, 37.4%, 0%, 22.4%)
CIE-LAB	lab(52.47, 9.15, -42.43)
CIE-LCH	lch(52.47, 43.41, 282.17°)
OKLab	oklab(59.32% -0.0137 -0.1201)
OKLCH	oklch(59.32% 0.121 263.5)
XYZ	xyz(21.4217, 20.5656, 56.2558)
Luminance	0.2057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CC6 #C6A258

analogous

#58B3C6 #587CC6 #6B58C6

triadic

#587CC6 #C6587C #7CC658

tetradic

#587CC6 #C658B3 #C6A258 #58C66B

square

#587CC6 #C658B3 #C6A258 #58C66B

split-complementary

#587CC6 #C66B58 #B3C658

monochromatic

#2A447A #395DA8 #587CC6 #86A0D6 #B3C4E5

Accessibility & contrast

On white

4.11

#587CC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#587CC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CC6

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CC6	#FFFFFF	#000000	##000000
##587CC6	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E83C9

Deuteranopia (green-blind)

#5079C4

Tritanopia (blue-blind)

#128C97

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #587cc6;
/* rgb */ color: rgb(88, 124, 198);
/* oklch */ color: oklch(59.3% 0.121 263.5);

Tailwind

colors: {
  custom: {
    50: '#8fa1d7',
    500: '#587cc6',
    950: '#000000',
  },
}

SCSS

$custom: #587cc6;
$custom-light: #8fa1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#587cc6",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 198
  },
  "hsl": {
    "h": 220.364,
    "s": 49.107,
    "l": 56.078
  },
  "oklch": {
    "l": 0.59322,
    "c": 0.1209,
    "h": 263.5
  },
  "luminance": 0.20567
}

Semantic roles & 50–950 ramp

primary

#587CC6

secondary

#D4C5A6

accent

#AC4FD9

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #587CC6

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

Preview Lab → · Contrast checker → · Palette generator →