#5B6180#5B6180

#5B6180 is a mid, muted blue. Relative luminance 0.123; OKLCH L 50.0% C 0.050 H 275.9°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#5B6180
RGB	rgb(91, 97, 128)
HSL	hsl(230, 17%, 43%)
HSV	hsv(230, 29%, 50%)
CMYK	cmyk(28.9%, 24.2%, 0%, 49.8%)
CIE-LAB	lab(41.74, 5.29, -18.06)
CIE-LCH	lch(41.74, 18.82, 286.33°)
OKLab	oklab(49.97% 0.0052 -0.0498)
OKLCH	oklch(49.97% 0.05 275.9)
XYZ	xyz(12.4843, 12.3317, 22.1404)
Luminance	0.1233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B6180 #807A5B

analogous

#5B7380 #5B6180 #675B80

triadic

#5B6180 #805B61 #61805B

tetradic

#5B6180 #805B73 #807A5B #5B8067

square

#5B6180 #805B73 #807A5B #5B8067

split-complementary

#5B6180 #80675B #73805B

monochromatic

#282B38 #42465C #5B6180 #797FA0 #9CA1B9

Accessibility & contrast

On white

6.06

#5B6180 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#5B6180 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B6180

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B6180	#FFFFFF	#000000	##FFFFFF
##5B6180	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586481

Deuteranopia (green-blind)

#56617F

Tritanopia (blue-blind)

#52676C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5b6180;
/* rgb */ color: rgb(91, 97, 128);
/* oklch */ color: oklch(50.0% 0.050 275.9);

Tailwind

colors: {
  custom: {
    50: '#8a8da5',
    500: '#5b6180',
    950: '#000000',
  },
}

SCSS

$custom: #5b6180;
$custom-light: #8a8da5;
$custom-dark: #000000;

JSON

{
  "hex": "#5b6180",
  "rgb": {
    "r": 91,
    "g": 97,
    "b": 128
  },
  "hsl": {
    "h": 230.27,
    "s": 16.895,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49965,
    "c": 0.05004,
    "h": 275.9
  },
  "luminance": 0.12332
}

Semantic roles & 50–950 ramp

primary

#5B6180

secondary

#A7A390

accent

#AD6EBA

background

#F8F8FA

surface

#F0F0F4

border

#CBCBCE

text

#0C0C0F

muted

#7D7D7F

Preview Lab

Preview with #5B6180

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

Preview Lab → · Contrast checker → · Palette generator →