#586FDF#586FDF

#586FDF is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.2% C 0.172 H 271.4°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#586FDF
RGB	rgb(88, 111, 223)
HSL	hsl(230, 68%, 61%)
HSV	hsv(230, 61%, 87%)
CMYK	cmyk(60.5%, 50.2%, 0%, 12.5%)
CIE-LAB	lab(50.42, 25.41, -59.90)
CIE-LCH	lch(50.42, 65.06, 292.99°)
OKLab	oklab(58.21% 0.0042 -0.1715)
OKLCH	oklch(58.21% 0.172 271.4)
XYZ	xyz(23.0238, 18.7694, 72.2073)
Luminance	0.1877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586FDF #DFC858

analogous

#58B2DF #586FDF #8458DF

triadic

#586FDF #DF586F #6FDF58

tetradic

#586FDF #DF58B2 #DFC858 #58DF84

square

#586FDF #DF58B2 #DFC858 #58DF84

split-complementary

#586FDF #DF8458 #B2DF58

monochromatic

#1E349E #2845D2 #586FDF #8B9BE9 #BFC8F3

Accessibility & contrast

On white

4.42

#586FDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#586FDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #586FDF

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586FDF	#FFFFFF	#000000	##000000
##586FDF	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#317EE3

Deuteranopia (green-blind)

#0E72DD

Tritanopia (blue-blind)

#00899C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #586fdf;
/* rgb */ color: rgb(88, 111, 223);
/* oklch */ color: oklch(58.2% 0.172 271.4);

Tailwind

colors: {
  custom: {
    50: '#9398ea',
    500: '#586fdf',
    950: '#000000',
  },
}

SCSS

$custom: #586fdf;
$custom-light: #9398ea;
$custom-dark: #000000;

JSON

{
  "hex": "#586fdf",
  "rgb": {
    "r": 88,
    "g": 111,
    "b": 223
  },
  "hsl": {
    "h": 229.778,
    "s": 67.839,
    "l": 60.98
  },
  "oklch": {
    "l": 0.58211,
    "c": 0.17157,
    "h": 271.4
  },
  "luminance": 0.18771
}

Semantic roles & 50–950 ramp

primary

#586FDF

secondary

#E3DAB0

accent

#B016D0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #586FDF

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

Preview Lab → · Contrast checker → · Palette generator →