#587CC4#587CC4

#587CC4 is a mid, moderate blue. Relative luminance 0.205; OKLCH L 59.2% C 0.118 H 263.1°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#587CC4
RGB	rgb(88, 124, 196)
HSL	hsl(220, 48%, 56%)
HSV	hsv(220, 55%, 77%)
CMYK	cmyk(55.1%, 36.7%, 0%, 23.1%)
CIE-LAB	lab(52.37, 8.50, -41.45)
CIE-LCH	lch(52.37, 42.31, 281.59°)
OKLab	oklab(59.21% -0.0141 -0.1173)
OKLCH	oklch(59.21% 0.118 263.1)
XYZ	xyz(21.1926, 20.4739, 55.0489)
Luminance	0.2048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CC4 #C4A058

analogous

#58B2C4 #587CC4 #6A58C4

triadic

#587CC4 #C4587C #7CC458

tetradic

#587CC4 #C458B2 #C4A058 #58C46A

square

#587CC4 #C458B2 #C4A058 #58C46A

split-complementary

#587CC4 #C46A58 #B2C458

monochromatic

#2A4477 #3A5EA5 #587CC4 #859FD4 #B2C3E4

Accessibility & contrast

On white

4.12

#587CC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#587CC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CC4

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CC4	#FFFFFF	#000000	##000000
##587CC4	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F82C7

Deuteranopia (green-blind)

#5278C2

Tritanopia (blue-blind)

#178C97

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #587cc4;
/* rgb */ color: rgb(88, 124, 196);
/* oklch */ color: oklch(59.2% 0.118 263.1);

Tailwind

colors: {
  custom: {
    50: '#8ea1d6',
    500: '#587cc4',
    950: '#000000',
  },
}

SCSS

$custom: #587cc4;
$custom-light: #8ea1d6;
$custom-dark: #000000;

JSON

{
  "hex": "#587cc4",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 196
  },
  "hsl": {
    "h": 220,
    "s": 47.788,
    "l": 55.686
  },
  "oklch": {
    "l": 0.59209,
    "c": 0.11811,
    "h": 263.1
  },
  "luminance": 0.20476
}

Semantic roles & 50–950 ramp

primary

#587CC4

secondary

#D2C3A5

accent

#AA50D7

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #587CC4

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

Preview Lab → · Contrast checker → · Palette generator →