#5B5D91#5B5D91

#5B5D91 is a mid, moderate blue. Relative luminance 0.121; OKLCH L 49.9% C 0.082 H 281.3°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#5B5D91
RGB	rgb(91, 93, 145)
HSL	hsl(238, 23%, 46%)
HSV	hsv(238, 37%, 57%)
CMYK	cmyk(37.2%, 35.9%, 0%, 43.1%)
CIE-LAB	lab(41.37, 12.55, -28.90)
CIE-LCH	lch(41.37, 31.50, 293.47°)
OKLab	oklab(49.93% 0.0161 -0.0808)
OKLCH	oklch(49.93% 0.082 281.3)
XYZ	xyz(13.3381, 12.0967, 28.4147)
Luminance	0.1210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5D91 #918F5B

analogous

#5B7891 #5B5D91 #745B91

triadic

#5B5D91 #915B5D #5D915B

tetradic

#5B5D91 #915B78 #918F5B #5B9174

square

#5B5D91 #915B78 #918F5B #5B9174

split-complementary

#5B5D91 #91745B #78915B

monochromatic

#2C2D46 #43456B #5B5D91 #7C7EAD #A2A3C5

Accessibility & contrast

On white

6.14

#5B5D91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#5B5D91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5D91

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5D91	#FFFFFF	#000000	##FFFFFF
##5B5D91	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6493

Deuteranopia (green-blind)

#4A6090

Tritanopia (blue-blind)

#4C6770

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5b5d91;
/* rgb */ color: rgb(91, 93, 145);
/* oklch */ color: oklch(49.9% 0.082 281.3);

Tailwind

colors: {
  custom: {
    50: '#8b8ab1',
    500: '#5b5d91',
    950: '#000000',
  },
}

SCSS

$custom: #5b5d91;
$custom-light: #8b8ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5d91",
  "rgb": {
    "r": 91,
    "g": 93,
    "b": 145
  },
  "hsl": {
    "h": 237.778,
    "s": 22.881,
    "l": 46.275
  },
  "oklch": {
    "l": 0.49931,
    "c": 0.08242,
    "h": 281.3
  },
  "luminance": 0.12097
}

Semantic roles & 50–950 ramp

primary

#5B5D91

secondary

#B2B195

accent

#BC68BF

background

#F8F8FA

surface

#F0F0F5

border

#CBCBCF

text

#0C0B10

muted

#7D7C7F

Preview Lab

Preview with #5B5D91

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

Preview Lab → · Contrast checker → · Palette generator →