#586B91#586B91

#586B91 is a mid, moderate blue. Relative luminance 0.146; OKLCH L 52.8% C 0.064 H 263.8°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#586B91
RGB	rgb(88, 107, 145)
HSL	hsl(220, 24%, 46%)
HSV	hsv(220, 39%, 57%)
CMYK	cmyk(39.3%, 26.2%, 0%, 43.1%)
CIE-LAB	lab(45.13, 3.01, -23.06)
CIE-LCH	lch(45.13, 23.26, 277.44°)
OKLab	oklab(52.79% -0.007 -0.0641)
OKLCH	oklch(52.79% 0.064 263.8)
XYZ	xyz(14.3915, 14.6337, 28.8489)
Luminance	0.1463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586B91 #917E58

analogous

#588791 #586B91 #615891

triadic

#586B91 #91586B #6B9158

tetradic

#586B91 #915887 #917E58 #589161

square

#586B91 #915887 #917E58 #589161

split-complementary

#586B91 #916158 #879158

monochromatic

#2A3345 #414F6B #586B91 #798AAD #9FABC5

Accessibility & contrast

On white

5.35

#586B91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#586B91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586B91

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586B91	#FFFFFF	#000000	##FFFFFF
##586B91	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6E93

Deuteranopia (green-blind)

#586890

Tritanopia (blue-blind)

#467378

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #586b91;
/* rgb */ color: rgb(88, 107, 145);
/* oklch */ color: oklch(52.8% 0.064 263.8);

Tailwind

colors: {
  custom: {
    50: '#8995b1',
    500: '#586b91',
    950: '#000000',
  },
}

SCSS

$custom: #586b91;
$custom-light: #8995b1;
$custom-dark: #000000;

JSON

{
  "hex": "#586b91",
  "rgb": {
    "r": 88,
    "g": 107,
    "b": 145
  },
  "hsl": {
    "h": 220,
    "s": 24.464,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52788,
    "c": 0.06448,
    "h": 263.8
  },
  "luminance": 0.14634
}

Semantic roles & 50–950 ramp

primary

#586B91

secondary

#B2A893

accent

#A367C1

background

#F8F9FA

surface

#F0F1F5

border

#CBCBCF

text

#0C0D10

muted

#7D7E7F

Preview Lab

Preview with #586B91

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

Preview Lab → · Contrast checker → · Palette generator →