#586CCF#586CCF

#586CCF is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.5% C 0.153 H 272.1°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#586CCF
RGB	rgb(88, 108, 207)
HSL	hsl(230, 55%, 58%)
HSV	hsv(230, 57%, 81%)
CMYK	cmyk(57.5%, 47.8%, 0%, 18.8%)
CIE-LAB	lab(48.64, 21.94, -53.67)
CIE-LCH	lch(48.64, 57.98, 292.24°)
OKLab	oklab(56.55% 0.0055 -0.1532)
OKLCH	oklch(56.55% 0.153 272.1)
XYZ	xyz(20.6458, 17.3033, 61.2713)
Luminance	0.1731 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586CCF #CFBB58

analogous

#58A7CF #586CCF #7F58CF

triadic

#586CCF #CF586C #6CCF58

tetradic

#586CCF #CF58A7 #CFBB58 #58CF7F

square

#586CCF #CF58A7 #CFBB58 #58CF7F

split-complementary

#586CCF #CF7F58 #A7CF58

monochromatic

#273786 #344AB6 #586CCF #8896DD #B7C0EA

Accessibility & contrast

On white

4.71

#586CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#586CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586CCF

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586CCF	#FFFFFF	#000000	##FFFFFF
##586CCF	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C79D3

Deuteranopia (green-blind)

#2A6FCD

Tritanopia (blue-blind)

#008293

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #586ccf;
/* rgb */ color: rgb(88, 108, 207);
/* oklch */ color: oklch(56.5% 0.153 272.1);

Tailwind

colors: {
  custom: {
    50: '#9095de',
    500: '#586ccf',
    950: '#000000',
  },
}

SCSS

$custom: #586ccf;
$custom-light: #9095de;
$custom-dark: #000000;

JSON

{
  "hex": "#586ccf",
  "rgb": {
    "r": 88,
    "g": 108,
    "b": 207
  },
  "hsl": {
    "h": 229.916,
    "s": 55.349,
    "l": 57.843
  },
  "oklch": {
    "l": 0.56545,
    "c": 0.15333,
    "h": 272.1
  },
  "luminance": 0.17305
}

Semantic roles & 50–950 ramp

primary

#586CCF

secondary

#D9D1AA

accent

#C649DF

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #586CCF

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

Preview Lab → · Contrast checker → · Palette generator →