#586BBF#586BBF

#586BBF is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.3% C 0.132 H 271.9°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#586BBF
RGB	rgb(88, 107, 191)
HSL	hsl(229, 45%, 55%)
HSV	hsv(229, 54%, 75%)
CMYK	cmyk(53.9%, 44%, 0%, 25.1%)
CIE-LAB	lab(47.43, 17.31, -46.42)
CIE-LCH	lch(47.43, 49.54, 290.45°)
OKLab	oklab(55.32% 0.0043 -0.1319)
OKLCH	oklch(55.32% 0.132 271.9)
XYZ	xyz(18.6831, 16.3504, 51.4515)
Luminance	0.1635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586BBF #BFAC58

analogous

#589FBF #586BBF #7958BF

triadic

#586BBF #BF586B #6BBF58

tetradic

#586BBF #BF589F #BFAC58 #58BF79

square

#586BBF #BF589F #BFAC58 #58BF79

split-complementary

#586BBF #BF7958 #9FBF58

monochromatic

#2B3871 #3C4E9D #586BBF #8492D0 #B0B9E1

Accessibility & contrast

On white

4.92

#586BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#586BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586BBF

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586BBF	#FFFFFF	#000000	##FFFFFF
##586BBF	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4775C2

Deuteranopia (green-blind)

#3B6CBD

Tritanopia (blue-blind)

#257D8C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #586bbf;
/* rgb */ color: rgb(88, 107, 191);
/* oklch */ color: oklch(55.3% 0.132 271.9);

Tailwind

colors: {
  custom: {
    50: '#8e95d3',
    500: '#586bbf',
    950: '#000000',
  },
}

SCSS

$custom: #586bbf;
$custom-light: #8e95d3;
$custom-dark: #000000;

JSON

{
  "hex": "#586bbf",
  "rgb": {
    "r": 88,
    "g": 107,
    "b": 191
  },
  "hsl": {
    "h": 228.932,
    "s": 44.589,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55319,
    "c": 0.13201,
    "h": 271.9
  },
  "luminance": 0.16352
}

Semantic roles & 50–950 ramp

primary

#586BBF

secondary

#CFC7A4

accent

#BD54D4

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #586BBF

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

Preview Lab → · Contrast checker → · Palette generator →