#586CDD#586CDD

#586CDD is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.5% C 0.173 H 272.3°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#586CDD
RGB	rgb(88, 108, 221)
HSL	hsl(231, 66%, 61%)
HSV	hsv(231, 60%, 87%)
CMYK	cmyk(60.2%, 51.1%, 0%, 13.3%)
CIE-LAB	lab(49.52, 26.59, -60.21)
CIE-LCH	lch(49.52, 65.83, 293.83°)
OKLab	oklab(57.49% 0.0069 -0.1725)
OKLCH	oklch(57.49% 0.173 272.3)
XYZ	xyz(22.4339, 18.0185, 70.6883)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586CDD #DDC958

analogous

#58AFDD #586CDD #8658DD

triadic

#586CDD #DD586C #6CDD58

tetradic

#586CDD #DD58AF #DDC958 #58DD86

square

#586CDD #DD58AF #DDC958 #58DD86

split-complementary

#586CDD #DD8658 #AFDD58

monochromatic

#20329B #2A43CE #586CDD #8B99E7 #BEC6F2

Accessibility & contrast

On white

4.56

#586CDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#586CDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #586CDD

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586CDD	#FFFFFF	#000000	##000000
##586CDD	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B7CE1

Deuteranopia (green-blind)

#0070DB

Tritanopia (blue-blind)

#00869A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #586cdd;
/* rgb */ color: rgb(88, 108, 221);
/* oklch */ color: oklch(57.5% 0.173 272.3);

Tailwind

colors: {
  custom: {
    50: '#9395e8',
    500: '#586cdd',
    950: '#000000',
  },
}

SCSS

$custom: #586cdd;
$custom-light: #9395e8;
$custom-dark: #000000;

JSON

{
  "hex": "#586cdd",
  "rgb": {
    "r": 88,
    "g": 108,
    "b": 221
  },
  "hsl": {
    "h": 230.977,
    "s": 66.169,
    "l": 60.588
  },
  "oklch": {
    "l": 0.57492,
    "c": 0.17262,
    "h": 272.3
  },
  "luminance": 0.1802
}

Semantic roles & 50–950 ramp

primary

#586CDD

secondary

#E2DAAF

accent

#B317CE

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #586CDD

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

Preview Lab → · Contrast checker → · Palette generator →