#587AC4#587AC4

#587AC4 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.8% C 0.120 H 264.3°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#587AC4
RGB	rgb(88, 122, 196)
HSL	hsl(221, 48%, 56%)
HSV	hsv(221, 55%, 77%)
CMYK	cmyk(55.1%, 37.8%, 0%, 23.1%)
CIE-LAB	lab(51.81, 9.71, -42.33)
CIE-LCH	lch(51.81, 43.43, 282.92°)
OKLab	oklab(58.78% -0.0119 -0.1198)
OKLCH	oklch(58.78% 0.12 264.3)
XYZ	xyz(20.9445, 19.9777, 54.9662)
Luminance	0.1998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587AC4 #C4A258

analogous

#58B0C4 #587AC4 #6C58C4

triadic

#587AC4 #C4587A #7AC458

tetradic

#587AC4 #C458B0 #C4A258 #58C46C

square

#587AC4 #C458B0 #C4A258 #58C46C

split-complementary

#587AC4 #C46C58 #B0C458

monochromatic

#2A4277 #3A5CA5 #587AC4 #859ED4 #B2C2E4

Accessibility & contrast

On white

4.20

#587AC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#587AC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587AC4

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587AC4	#FFFFFF	#000000	##000000
##587AC4	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C81C7

Deuteranopia (green-blind)

#4F77C2

Tritanopia (blue-blind)

#188A96

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #587ac4;
/* rgb */ color: rgb(88, 122, 196);
/* oklch */ color: oklch(58.8% 0.120 264.3);

Tailwind

colors: {
  custom: {
    50: '#8fa0d6',
    500: '#587ac4',
    950: '#000000',
  },
}

SCSS

$custom: #587ac4;
$custom-light: #8fa0d6;
$custom-dark: #000000;

JSON

{
  "hex": "#587ac4",
  "rgb": {
    "r": 88,
    "g": 122,
    "b": 196
  },
  "hsl": {
    "h": 221.111,
    "s": 47.788,
    "l": 55.686
  },
  "oklch": {
    "l": 0.58778,
    "c": 0.12044,
    "h": 264.3
  },
  "luminance": 0.19979
}

Semantic roles & 50–950 ramp

primary

#587AC4

secondary

#D2C4A5

accent

#AD50D7

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #587AC4

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

Preview Lab → · Contrast checker → · Palette generator →