#586CBD#586CBD

#586CBD is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.4% C 0.128 H 271.3°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#586CBD
RGB	rgb(88, 108, 189)
HSL	hsl(228, 43%, 54%)
HSV	hsv(228, 53%, 74%)
CMYK	cmyk(53.4%, 42.9%, 0%, 25.9%)
CIE-LAB	lab(47.59, 16.04, -45.01)
CIE-LCH	lch(47.59, 47.78, 289.61°)
OKLab	oklab(55.4% 0.0028 -0.1278)
OKLCH	oklch(55.4% 0.128 271.3)
XYZ	xyz(18.5694, 16.4727, 50.3353)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586CBD #BDA958

analogous

#589FBD #586CBD #7758BD

triadic

#586CBD #BD586C #6CBD58

tetradic

#586CBD #BD589F #BDA958 #58BD77

square

#586CBD #BD589F #BDA958 #58BD77

split-complementary

#586CBD #BD7758 #9FBD58

monochromatic

#2C396F #3D509B #586CBD #8493CE #B0B9E0

Accessibility & contrast

On white

4.89

#586CBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#586CBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586CBD

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586CBD	#FFFFFF	#000000	##FFFFFF
##586CBD	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A76C0

Deuteranopia (green-blind)

#3E6DBB

Tritanopia (blue-blind)

#277E8B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #586cbd;
/* rgb */ color: rgb(88, 108, 189);
/* oklch */ color: oklch(55.4% 0.128 271.3);

Tailwind

colors: {
  custom: {
    50: '#8e95d1',
    500: '#586cbd',
    950: '#000000',
  },
}

SCSS

$custom: #586cbd;
$custom-light: #8e95d1;
$custom-dark: #000000;

JSON

{
  "hex": "#586cbd",
  "rgb": {
    "r": 88,
    "g": 108,
    "b": 189
  },
  "hsl": {
    "h": 228.119,
    "s": 43.348,
    "l": 54.314
  },
  "oklch": {
    "l": 0.55403,
    "c": 0.12783,
    "h": 271.3
  },
  "luminance": 0.16474
}

Semantic roles & 50–950 ramp

primary

#586CBD

secondary

#CEC5A3

accent

#BA55D3

background

#F9F9FC

surface

#F1F1F9

border

#CBCBD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #586CBD

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

Preview Lab → · Contrast checker → · Palette generator →