#587CC5#587CC5

#587CC5 is a mid, moderate blue. Relative luminance 0.205; OKLCH L 59.3% C 0.119 H 263.3°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#587CC5
RGB	rgb(88, 124, 197)
HSL	hsl(220, 48%, 56%)
HSV	hsv(220, 55%, 77%)
CMYK	cmyk(55.3%, 37.1%, 0%, 22.7%)
CIE-LAB	lab(52.42, 8.82, -41.94)
CIE-LCH	lch(52.42, 42.86, 281.88°)
OKLab	oklab(59.27% -0.0139 -0.1187)
OKLCH	oklch(59.27% 0.12 263.3)
XYZ	xyz(21.3068, 20.5196, 55.6504)
Luminance	0.2052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CC5 #C5A158

analogous

#58B2C5 #587CC5 #6A58C5

triadic

#587CC5 #C5587C #7CC558

tetradic

#587CC5 #C558B2 #C5A158 #58C56A

square

#587CC5 #C558B2 #C5A158 #58C56A

split-complementary

#587CC5 #C56A58 #B2C558

monochromatic

#2A4479 #3A5DA6 #587CC5 #85A0D5 #B3C3E5

Accessibility & contrast

On white

4.11

#587CC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#587CC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CC5

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CC5	#FFFFFF	#000000	##000000
##587CC5	1.00	4.11	5.10	5.10
#FFFFFF	4.11	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)

#5E82C8

Deuteranopia (green-blind)

#5178C3

Tritanopia (blue-blind)

#148C97

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #587cc5;
/* rgb */ color: rgb(88, 124, 197);
/* oklch */ color: oklch(59.3% 0.119 263.3);

Tailwind

colors: {
  custom: {
    50: '#8fa1d7',
    500: '#587cc5',
    950: '#000000',
  },
}

SCSS

$custom: #587cc5;
$custom-light: #8fa1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#587cc5",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 197
  },
  "hsl": {
    "h": 220.183,
    "s": 48.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.59265,
    "c": 0.1195,
    "h": 263.3
  },
  "luminance": 0.20521
}

Semantic roles & 50–950 ramp

primary

#587CC5

secondary

#D3C4A6

accent

#AB50D8

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #587CC5

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

Preview Lab → · Contrast checker → · Palette generator →