#586DBC#586DBC

#586DBC is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.6% C 0.125 H 270.7°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#586DBC
RGB	rgb(88, 109, 188)
HSL	hsl(227, 43%, 54%)
HSV	hsv(227, 53%, 74%)
CMYK	cmyk(53.2%, 42%, 0%, 26.3%)
CIE-LAB	lab(47.81, 15.10, -44.09)
CIE-LCH	lch(47.81, 46.60, 288.90°)
OKLab	oklab(55.55% 0.0015 -0.1251)
OKLCH	oklch(55.55% 0.125 270.7)
XYZ	xyz(18.5673, 16.6415, 49.8009)
Luminance	0.1664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586DBC #BCA758

analogous

#589FBC #586DBC #7558BC

triadic

#586DBC #BC586D #6DBC58

tetradic

#586DBC #BC589F #BCA758 #58BC75

square

#586DBC #BC589F #BCA758 #58BC75

split-complementary

#586DBC #BC7558 #9FBC58

monochromatic

#2C3A6E #3E5199 #586DBC #8493CE #AFB9DF

Accessibility & contrast

On white

4.85

#586DBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#586DBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586DBC

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586DBC	#FFFFFF	#000000	##FFFFFF
##586DBC	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C76BF

Deuteranopia (green-blind)

#416DBA

Tritanopia (blue-blind)

#287E8B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #586dbc;
/* rgb */ color: rgb(88, 109, 188);
/* oklch */ color: oklch(55.6% 0.125 270.7);

Tailwind

colors: {
  custom: {
    50: '#8e96d0',
    500: '#586dbc',
    950: '#000000',
  },
}

SCSS

$custom: #586dbc;
$custom-light: #8e96d0;
$custom-dark: #000000;

JSON

{
  "hex": "#586dbc",
  "rgb": {
    "r": 88,
    "g": 109,
    "b": 188
  },
  "hsl": {
    "h": 227.4,
    "s": 42.735,
    "l": 54.118
  },
  "oklch": {
    "l": 0.55551,
    "c": 0.1251,
    "h": 270.7
  },
  "luminance": 0.16643
}

Semantic roles & 50–950 ramp

primary

#586DBC

secondary

#CDC4A3

accent

#B855D3

background

#F9F9FC

surface

#F1F1F9

border

#CBCBD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #586DBC

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

Preview Lab → · Contrast checker → · Palette generator →