#5B4BB0#5B4BB0

#5B4BB0 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.4% C 0.154 H 286.4°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#5B4BB0
RGB	rgb(91, 75, 176)
HSL	hsl(250, 40%, 49%)
HSV	hsv(250, 57%, 69%)
CMYK	cmyk(48.3%, 57.4%, 0%, 31%)
CIE-LAB	lab(38.53, 33.11, -51.91)
CIE-LCH	lch(38.53, 61.57, 302.53°)
OKLab	oklab(48.38% 0.0435 -0.1482)
OKLCH	oklch(48.38% 0.154 286.4)
XYZ	xyz(14.6646, 10.3902, 42.2987)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4BB0 #A0B04B

analogous

#4B6EB0 #5B4BB0 #8E4BB0

triadic

#5B4BB0 #B05B4B #4BB05B

tetradic

#5B4BB0 #B04B6E #A0B04B #4BB08E

square

#5B4BB0 #B04B6E #A0B04B #4BB08E

split-complementary

#5B4BB0 #B08E4B #6EB04B

monochromatic

#2F265A #453985 #5B4BB0 #8174C4 #A89FD6

Accessibility & contrast

On white

6.82

#5B4BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#5B4BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4BB0

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4BB0	#FFFFFF	#000000	##FFFFFF
##5B4BB0	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#035DB3

Deuteranopia (green-blind)

#0058AE

Tritanopia (blue-blind)

#3E6276

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5b4bb0;
/* rgb */ color: rgb(91, 75, 176);
/* oklch */ color: oklch(48.4% 0.154 286.4);

Tailwind

colors: {
  custom: {
    50: '#907ec8',
    500: '#5b4bb0',
    950: '#000000',
  },
}

SCSS

$custom: #5b4bb0;
$custom-light: #907ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4bb0",
  "rgb": {
    "r": 91,
    "g": 75,
    "b": 176
  },
  "hsl": {
    "h": 249.505,
    "s": 40.239,
    "l": 49.216
  },
  "oklch": {
    "l": 0.48379,
    "c": 0.15449,
    "h": 286.4
  },
  "luminance": 0.10391
}

Semantic roles & 50–950 ramp

primary

#5B4BB0

secondary

#BBC394

accent

#D058BD

background

#F9F7FC

surface

#F1EEF8

border

#CBC9D1

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #5B4BB0

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

Preview Lab → · Contrast checker → · Palette generator →