#587CD1#587CD1

#587CD1 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.0% C 0.136 H 265.2°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#587CD1
RGB	rgb(88, 124, 209)
HSL	hsl(222, 57%, 58%)
HSV	hsv(222, 58%, 82%)
CMYK	cmyk(57.9%, 40.7%, 0%, 18%)
CIE-LAB	lab(53.05, 12.76, -47.77)
CIE-LCH	lch(53.05, 49.44, 284.95°)
OKLab	oklab(59.96% -0.0113 -0.1357)
OKLCH	oklch(59.96% 0.136 265.2)
XYZ	xyz(22.7369, 21.0916, 63.1822)
Luminance	0.2109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CD1 #D1AD58

analogous

#58B8D1 #587CD1 #7058D1

triadic

#587CD1 #D1587C #7CD158

tetradic

#587CD1 #D158B8 #D1AD58 #58D170

square

#587CD1 #D158B8 #D1AD58 #58D170

split-complementary

#587CD1 #D17058 #B8D158

monochromatic

#264389 #335BB9 #587CD1 #88A2DE #B8C7EB

Accessibility & contrast

On white

4.02

#587CD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#587CD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CD1

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CD1	#FFFFFF	#000000	##000000
##587CD1	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5785D4

Deuteranopia (green-blind)

#487ACF

Tritanopia (blue-blind)

#008F9C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #587cd1;
/* rgb */ color: rgb(88, 124, 209);
/* oklch */ color: oklch(60.0% 0.136 265.2);

Tailwind

colors: {
  custom: {
    50: '#90a1df',
    500: '#587cd1',
    950: '#000000',
  },
}

SCSS

$custom: #587cd1;
$custom-light: #90a1df;
$custom-dark: #000000;

JSON

{
  "hex": "#587cd1",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 209
  },
  "hsl": {
    "h": 222.149,
    "s": 56.808,
    "l": 58.235
  },
  "oklch": {
    "l": 0.59958,
    "c": 0.1362,
    "h": 265.2
  },
  "luminance": 0.21093
}

Semantic roles & 50–950 ramp

primary

#587CD1

secondary

#DACCAA

accent

#B348E0

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #587CD1

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

Preview Lab → · Contrast checker → · Palette generator →