#586BB0#586BB0

#586BB0 is a mid, moderate blue. Relative luminance 0.157; OKLCH L 54.4% C 0.110 H 270.7°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#586BB0
RGB	rgb(88, 107, 176)
HSL	hsl(227, 36%, 52%)
HSV	hsv(227, 50%, 69%)
CMYK	cmyk(50%, 39.2%, 0%, 31%)
CIE-LAB	lab(46.61, 12.48, -39.01)
CIE-LCH	lch(46.61, 40.96, 287.74°)
OKLab	oklab(54.42% 0.0014 -0.1103)
OKLCH	oklch(54.42% 0.11 270.7)
XYZ	xyz(17.1162, 15.7236, 43.1989)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586BB0 #B09D58

analogous

#5897B0 #586BB0 #7158B0

triadic

#586BB0 #B0586B #6BB058

tetradic

#586BB0 #B05897 #B09D58 #58B071

square

#586BB0 #B05897 #B09D58 #58B071

split-complementary

#586BB0 #B07158 #97B058

monochromatic

#2D3860 #41518A #586BB0 #8290C4 #ABB5D7

Accessibility & contrast

On white

5.07

#586BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#586BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586BB0

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586BB0	#FFFFFF	#000000	##FFFFFF
##586BB0	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5073B3

Deuteranopia (green-blind)

#476BAE

Tritanopia (blue-blind)

#337A85

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #586bb0;
/* rgb */ color: rgb(88, 107, 176);
/* oklch */ color: oklch(54.4% 0.110 270.7);

Tailwind

colors: {
  custom: {
    50: '#8c95c8',
    500: '#586bb0',
    950: '#000000',
  },
}

SCSS

$custom: #586bb0;
$custom-light: #8c95c8;
$custom-dark: #000000;

JSON

{
  "hex": "#586bb0",
  "rgb": {
    "r": 88,
    "g": 107,
    "b": 176
  },
  "hsl": {
    "h": 227.045,
    "s": 35.772,
    "l": 51.765
  },
  "oklch": {
    "l": 0.54422,
    "c": 0.11028,
    "h": 270.7
  },
  "luminance": 0.15725
}

Semantic roles & 50–950 ramp

primary

#586BB0

secondary

#C5BD9F

accent

#B45CCC

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #586BB0

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

Preview Lab → · Contrast checker → · Palette generator →