#5B4EAF#5B4EAF

#5B4EAF is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.8% C 0.149 H 285.6°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#5B4EAF
RGB	rgb(91, 78, 175)
HSL	hsl(248, 38%, 50%)
HSV	hsv(248, 55%, 69%)
CMYK	cmyk(48%, 55.4%, 0%, 31.4%)
CIE-LAB	lab(39.19, 30.97, -50.27)
CIE-LCH	lch(39.19, 59.04, 301.64°)
OKLab	oklab(48.84% 0.04 -0.1434)
OKLCH	oklch(48.84% 0.149 285.6)
XYZ	xyz(14.7744, 10.7674, 41.8490)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4EAF #A2AF4E

analogous

#4E72AF #5B4EAF #8C4EAF

triadic

#5B4EAF #AF5B4E #4EAF5B

tetradic

#5B4EAF #AF4E72 #A2AF4E #4EAF8C

square

#5B4EAF #AF4E72 #A2AF4E #4EAF8C

split-complementary

#5B4EAF #AF8C4E #72AF4E

monochromatic

#2F285A #453B85 #5B4EAF #8278C3 #A9A2D6

Accessibility & contrast

On white

6.66

#5B4EAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#5B4EAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4EAF

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4EAF	#FFFFFF	#000000	##FFFFFF
##5B4EAF	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#175FB2

Deuteranopia (green-blind)

#1259AD

Tritanopia (blue-blind)

#3E6377

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5b4eaf;
/* rgb */ color: rgb(91, 78, 175);
/* oklch */ color: oklch(48.8% 0.149 285.6);

Tailwind

colors: {
  custom: {
    50: '#8f80c7',
    500: '#5b4eaf',
    950: '#000000',
  },
}

SCSS

$custom: #5b4eaf;
$custom-light: #8f80c7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4eaf",
  "rgb": {
    "r": 91,
    "g": 78,
    "b": 175
  },
  "hsl": {
    "h": 248.041,
    "s": 38.34,
    "l": 49.608
  },
  "oklch": {
    "l": 0.4884,
    "c": 0.14886,
    "h": 285.6
  },
  "luminance": 0.10768
}

Semantic roles & 50–950 ramp

primary

#5B4EAF

secondary

#BDC396

accent

#CE5ABF

background

#F9F7FC

surface

#F1EEF8

border

#CBC9D1

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #5B4EAF

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

Preview Lab → · Contrast checker → · Palette generator →