#586BB9#586BB9

#586BB9 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.0% C 0.123 H 271.5°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#586BB9
RGB	rgb(88, 107, 185)
HSL	hsl(228, 41%, 54%)
HSV	hsv(228, 52%, 73%)
CMYK	cmyk(52.4%, 42.2%, 0%, 27.5%)
CIE-LAB	lab(47.09, 15.37, -43.48)
CIE-LCH	lch(47.09, 46.11, 289.46°)
OKLab	oklab(54.95% 0.0033 -0.1233)
OKLCH	oklch(54.95% 0.123 271.5)
XYZ	xyz(18.0363, 16.0917, 48.0451)
Luminance	0.1609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586BB9 #B9A658

analogous

#589BB9 #586BB9 #7558B9

triadic

#586BB9 #B9586B #6BB958

tetradic

#586BB9 #B9589B #B9A658 #58B975

square

#586BB9 #B9589B #B9A658 #58B975

split-complementary

#586BB9 #B97558 #9BB958

monochromatic

#2C396A #3F5095 #586BB9 #8391CB #AEB7DD

Accessibility & contrast

On white

4.98

#586BB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#586BB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586BB9

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586BB9	#FFFFFF	#000000	##FFFFFF
##586BB9	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B74BC

Deuteranopia (green-blind)

#406CB7

Tritanopia (blue-blind)

#2B7C89

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #586bb9;
/* rgb */ color: rgb(88, 107, 185);
/* oklch */ color: oklch(55.0% 0.123 271.5);

Tailwind

colors: {
  custom: {
    50: '#8d95ce',
    500: '#586bb9',
    950: '#000000',
  },
}

SCSS

$custom: #586bb9;
$custom-light: #8d95ce;
$custom-dark: #000000;

JSON

{
  "hex": "#586bb9",
  "rgb": {
    "r": 88,
    "g": 107,
    "b": 185
  },
  "hsl": {
    "h": 228.247,
    "s": 40.928,
    "l": 53.529
  },
  "oklch": {
    "l": 0.54953,
    "c": 0.12337,
    "h": 271.5
  },
  "luminance": 0.16093
}

Semantic roles & 50–950 ramp

primary

#586BB9

secondary

#CBC3A2

accent

#B957D1

background

#F9F9FC

surface

#F1F1F9

border

#CBCBD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #586BB9

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

Preview Lab → · Contrast checker → · Palette generator →