#586DCF#586DCF

#586DCF is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.7% C 0.152 H 271.7°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#586DCF
RGB	rgb(88, 109, 207)
HSL	hsl(229, 55%, 58%)
HSV	hsv(229, 57%, 81%)
CMYK	cmyk(57.5%, 47.3%, 0%, 18.8%)
CIE-LAB	lab(48.90, 21.32, -53.25)
CIE-LCH	lch(48.90, 57.36, 291.82°)
OKLab	oklab(56.75% 0.0044 -0.152)
OKLCH	oklch(56.75% 0.152 271.7)
XYZ	xyz(20.7519, 17.5154, 61.3066)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586DCF #CFBA58

analogous

#58A8CF #586DCF #7E58CF

triadic

#586DCF #CF586D #6DCF58

tetradic

#586DCF #CF58A8 #CFBA58 #58CF7E

square

#586DCF #CF58A8 #CFBA58 #58CF7E

split-complementary

#586DCF #CF7E58 #A8CF58

monochromatic

#273786 #344BB6 #586DCF #8897DD #B7C0EA

Accessibility & contrast

On white

4.66

#586DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#586DCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #586DCF

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586DCF	#FFFFFF	#000000	##FFFFFF
##586DCF	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7AD3

Deuteranopia (green-blind)

#2C6FCD

Tritanopia (blue-blind)

#008394

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #586dcf;
/* rgb */ color: rgb(88, 109, 207);
/* oklch */ color: oklch(56.7% 0.152 271.7);

Tailwind

colors: {
  custom: {
    50: '#9096de',
    500: '#586dcf',
    950: '#000000',
  },
}

SCSS

$custom: #586dcf;
$custom-light: #9096de;
$custom-dark: #000000;

JSON

{
  "hex": "#586dcf",
  "rgb": {
    "r": 88,
    "g": 109,
    "b": 207
  },
  "hsl": {
    "h": 229.412,
    "s": 55.349,
    "l": 57.843
  },
  "oklch": {
    "l": 0.56745,
    "c": 0.15204,
    "h": 271.7
  },
  "luminance": 0.17517
}

Semantic roles & 50–950 ramp

primary

#586DCF

secondary

#D9D1AA

accent

#C449DF

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #586DCF

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

Preview Lab → · Contrast checker → · Palette generator →