#586DBF#586DBF

#586DBF is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.7% C 0.129 H 270.9°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#586DBF
RGB	rgb(88, 109, 191)
HSL	hsl(228, 45%, 55%)
HSV	hsv(228, 54%, 75%)
CMYK	cmyk(53.9%, 42.9%, 0%, 25.1%)
CIE-LAB	lab(47.97, 16.07, -45.55)
CIE-LCH	lch(47.97, 48.30, 289.43°)
OKLab	oklab(55.73% 0.002 -0.1294)
OKLCH	oklch(55.73% 0.129 270.9)
XYZ	xyz(18.8940, 16.7723, 51.5219)
Luminance	0.1677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586DBF #BFAA58

analogous

#58A1BF #586DBF #7758BF

triadic

#586DBF #BF586D #6DBF58

tetradic

#586DBF #BF58A1 #BFAA58 #58BF77

square

#586DBF #BF58A1 #BFAA58 #58BF77

split-complementary

#586DBF #BF7758 #A1BF58

monochromatic

#2B3A71 #3C509D #586DBF #8494D0 #B0BAE1

Accessibility & contrast

On white

4.82

#586DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#586DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586DBF

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586DBF	#FFFFFF	#000000	##FFFFFF
##586DBF	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A77C2

Deuteranopia (green-blind)

#3E6EBD

Tritanopia (blue-blind)

#247F8D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #586dbf;
/* rgb */ color: rgb(88, 109, 191);
/* oklch */ color: oklch(55.7% 0.129 270.9);

Tailwind

colors: {
  custom: {
    50: '#8e96d3',
    500: '#586dbf',
    950: '#000000',
  },
}

SCSS

$custom: #586dbf;
$custom-light: #8e96d3;
$custom-dark: #000000;

JSON

{
  "hex": "#586dbf",
  "rgb": {
    "r": 88,
    "g": 109,
    "b": 191
  },
  "hsl": {
    "h": 227.767,
    "s": 44.589,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55733,
    "c": 0.12941,
    "h": 270.9
  },
  "luminance": 0.16774
}

Semantic roles & 50–950 ramp

primary

#586DBF

secondary

#CFC6A4

accent

#BA54D4

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #586DBF

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

Preview Lab → · Contrast checker → · Palette generator →