#586DBB#586DBB

#586DBB is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.5% C 0.124 H 270.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#586DBB
RGB	rgb(88, 109, 187)
HSL	hsl(227, 42%, 54%)
HSV	hsv(227, 53%, 73%)
CMYK	cmyk(52.9%, 41.7%, 0%, 26.7%)
CIE-LAB	lab(47.75, 14.77, -43.60)
CIE-LCH	lch(47.75, 46.03, 288.72°)
OKLab	oklab(55.49% 0.0013 -0.1236)
OKLCH	oklch(55.49% 0.124 270.6)
XYZ	xyz(18.4599, 16.5986, 49.2352)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586DBB #BBA658

analogous

#589FBB #586DBB #7558BB

triadic

#586DBB #BB586D #6DBB58

tetradic

#586DBB #BB589F #BBA658 #58BB75

square

#586DBB #BB589F #BBA658 #58BB75

split-complementary

#586DBB #BB7558 #9FBB58

monochromatic

#2C3A6C #3E5198 #586DBB #8393CD #AFB9DE

Accessibility & contrast

On white

4.86

#586DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#586DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586DBB

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586DBB	#FFFFFF	#000000	##FFFFFF
##586DBB	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D76BE

Deuteranopia (green-blind)

#426DB9

Tritanopia (blue-blind)

#297E8B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #586dbb;
/* rgb */ color: rgb(88, 109, 187);
/* oklch */ color: oklch(55.5% 0.124 270.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#586dbb",
  "rgb": {
    "r": 88,
    "g": 109,
    "b": 187
  },
  "hsl": {
    "h": 227.273,
    "s": 42.128,
    "l": 53.922
  },
  "oklch": {
    "l": 0.55491,
    "c": 0.12366,
    "h": 270.6
  },
  "luminance": 0.166
}

Semantic roles & 50–950 ramp

primary

#586DBB

secondary

#CDC4A2

accent

#B856D2

background

#F9F9FC

surface

#F1F1F9

border

#CBCBD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #586DBB

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

Preview Lab → · Contrast checker → · Palette generator →