#587DB6#587DB6

#587DB6 is a mid, moderate blue. Relative luminance 0.201; OKLCH L 58.7% C 0.098 H 258.8°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#587DB6
RGB	rgb(88, 125, 182)
HSL	hsl(216, 39%, 53%)
HSV	hsv(216, 52%, 71%)
CMYK	cmyk(51.6%, 31.3%, 0%, 28.6%)
CIE-LAB	lab(51.97, 3.42, -34.05)
CIE-LCH	lch(51.97, 34.22, 275.73°)
OKLab	oklab(58.68% -0.019 -0.0957)
OKLCH	oklch(58.68% 0.098 258.8)
XYZ	xyz(19.7988, 20.1179, 47.0867)
Luminance	0.2012 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DB6 #B69158

analogous

#58ACB6 #587DB6 #6258B6

triadic

#587DB6 #B6587D #7DB658

tetradic

#587DB6 #B658AC #B69158 #58B662

square

#587DB6 #B658AC #B69158 #58B662

split-complementary

#587DB6 #B66258 #ACB658

monochromatic

#2D4467 #406091 #587DB6 #839EC9 #ADBFDB

Accessibility & contrast

On white

4.18

#587DB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#587DB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DB6

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DB6	#FFFFFF	#000000	##000000
##587DB6	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6781B8

Deuteranopia (green-blind)

#5B78B5

Tritanopia (blue-blind)

#2A8A91

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #587db6;
/* rgb */ color: rgb(88, 125, 182);
/* oklch */ color: oklch(58.7% 0.098 258.8);

Tailwind

colors: {
  custom: {
    50: '#8da2cc',
    500: '#587db6',
    950: '#000000',
  },
}

SCSS

$custom: #587db6;
$custom-light: #8da2cc;
$custom-dark: #000000;

JSON

{
  "hex": "#587db6",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 182
  },
  "hsl": {
    "h": 216.383,
    "s": 39.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.58676,
    "c": 0.09759,
    "h": 258.8
  },
  "luminance": 0.20119
}

Semantic roles & 50–950 ramp

primary

#587DB6

secondary

#C9B9A1

accent

#A059CF

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0D0F13

muted

#7D7E82

Preview Lab

Preview with #587DB6

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

Preview Lab → · Contrast checker → · Palette generator →