#586D99#586D99

#586D99 is a mid, moderate blue. Relative luminance 0.153; OKLCH L 53.6% C 0.074 H 264.4°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#586D99
RGB	rgb(88, 109, 153)
HSL	hsl(221, 27%, 47%)
HSV	hsv(221, 42%, 60%)
CMYK	cmyk(42.5%, 28.8%, 0%, 40%)
CIE-LAB	lab(46.06, 4.15, -26.37)
CIE-LCH	lch(46.06, 26.69, 278.95°)
OKLab	oklab(53.63% -0.0072 -0.0736)
OKLCH	oklch(53.63% 0.074 264.4)
XYZ	xyz(15.2411, 15.3111, 32.2831)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586D99 #998458

analogous

#588E99 #586D99 #635899

triadic

#586D99 #99586D #6D9958

tetradic

#586D99 #99588E #998458 #589963

square

#586D99 #99588E #998458 #589963

split-complementary

#586D99 #996358 #8E9958

monochromatic

#2B364B #425172 #586D99 #7B8DB3 #A2AFC9

Accessibility & contrast

On white

5.17

#586D99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#586D99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586D99

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586D99	#FFFFFF	#000000	##FFFFFF
##586D99	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D709B

Deuteranopia (green-blind)

#576A98

Tritanopia (blue-blind)

#42767C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #586d99;
/* rgb */ color: rgb(88, 109, 153);
/* oklch */ color: oklch(53.6% 0.074 264.4);

Tailwind

colors: {
  custom: {
    50: '#8a96b7',
    500: '#586d99',
    950: '#000000',
  },
}

SCSS

$custom: #586d99;
$custom-light: #8a96b7;
$custom-dark: #000000;

JSON

{
  "hex": "#586d99",
  "rgb": {
    "r": 88,
    "g": 109,
    "b": 153
  },
  "hsl": {
    "h": 220.615,
    "s": 26.971,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53628,
    "c": 0.07393,
    "h": 264.4
  },
  "luminance": 0.15312
}

Semantic roles & 50–950 ramp

primary

#586D99

secondary

#B7AC96

accent

#A564C3

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0D11

muted

#7D7E80

Preview Lab

Preview with #586D99

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

Preview Lab → · Contrast checker → · Palette generator →