#587AC8#587AC8

#587AC8 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.0% C 0.126 H 265.0°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#587AC8
RGB	rgb(88, 122, 200)
HSL	hsl(222, 50%, 56%)
HSV	hsv(222, 56%, 78%)
CMYK	cmyk(56%, 39%, 0%, 21.6%)
CIE-LAB	lab(52.02, 11.02, -44.29)
CIE-LCH	lch(52.02, 45.63, 283.97°)
OKLab	oklab(59.01% -0.011 -0.1256)
OKLCH	oklch(59.01% 0.126 265)
XYZ	xyz(21.4058, 20.1622, 57.3961)
Luminance	0.2016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587AC8 #C8A658

analogous

#58B2C8 #587AC8 #6E58C8

triadic

#587AC8 #C8587A #7AC858

tetradic

#587AC8 #C858B2 #C8A658 #58C86E

square

#587AC8 #C858B2 #C8A658 #58C86E

split-complementary

#587AC8 #C86E58 #B2C858

monochromatic

#29427D #385BAB #587AC8 #869FD7 #B4C3E6

Accessibility & contrast

On white

4.17

#587AC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#587AC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587AC8

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587AC8	#FFFFFF	#000000	##000000
##587AC8	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A82CB

Deuteranopia (green-blind)

#4C77C6

Tritanopia (blue-blind)

#0E8B97

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #587ac8;
/* rgb */ color: rgb(88, 122, 200);
/* oklch */ color: oklch(59.0% 0.126 265.0);

Tailwind

colors: {
  custom: {
    50: '#8fa0d9',
    500: '#587ac8',
    950: '#000000',
  },
}

SCSS

$custom: #587ac8;
$custom-light: #8fa0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#587ac8",
  "rgb": {
    "r": 88,
    "g": 122,
    "b": 200
  },
  "hsl": {
    "h": 221.786,
    "s": 50.45,
    "l": 56.471
  },
  "oklch": {
    "l": 0.59007,
    "c": 0.12604,
    "h": 265
  },
  "luminance": 0.20164
}

Semantic roles & 50–950 ramp

primary

#587AC8

secondary

#D5C7A7

accent

#AF4EDA

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #587AC8

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

Preview Lab → · Contrast checker → · Palette generator →