#586181#586181

#586181 is a mid, muted blue. Relative luminance 0.122; OKLCH L 49.8% C 0.052 H 272.2°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#586181
RGB	rgb(88, 97, 129)
HSL	hsl(227, 19%, 43%)
HSV	hsv(227, 32%, 51%)
CMYK	cmyk(31.8%, 24.8%, 0%, 49.4%)
CIE-LAB	lab(41.55, 4.59, -18.98)
CIE-LCH	lch(41.55, 19.53, 283.60°)
OKLab	oklab(49.77% 0.002 -0.0524)
OKLCH	oklch(49.77% 0.052 272.2)
XYZ	xyz(12.2605, 12.2087, 22.4751)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586181 #817858

analogous

#587681 #586181 #635881

triadic

#586181 #815861 #618158

tetradic

#586181 #815876 #817858 #588163

square

#586181 #815876 #817858 #588163

split-complementary

#586181 #816358 #768158

monochromatic

#262A38 #3F465D #586181 #757FA1 #9AA1BA

Accessibility & contrast

On white

6.10

#586181 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#586181 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586181

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586181	#FFFFFF	#000000	##FFFFFF
##586181	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576482

Deuteranopia (green-blind)

#546080

Tritanopia (blue-blind)

#4D676C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #586181;
/* rgb */ color: rgb(88, 97, 129);
/* oklch */ color: oklch(49.8% 0.052 272.2);

Tailwind

colors: {
  custom: {
    50: '#888da5',
    500: '#586181',
    950: '#000000',
  },
}

SCSS

$custom: #586181;
$custom-light: #888da5;
$custom-dark: #000000;

JSON

{
  "hex": "#586181",
  "rgb": {
    "r": 88,
    "g": 97,
    "b": 129
  },
  "hsl": {
    "h": 226.829,
    "s": 18.894,
    "l": 42.549
  },
  "oklch": {
    "l": 0.4977,
    "c": 0.05248,
    "h": 272.2
  },
  "luminance": 0.12209
}

Semantic roles & 50–950 ramp

primary

#586181

secondary

#A8A28D

accent

#AA6CBC

background

#F8F8FA

surface

#F0F0F4

border

#CBCBCE

text

#0B0C0F

muted

#7C7D7F

Preview Lab

Preview with #586181

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

Preview Lab → · Contrast checker → · Palette generator →