#4B3CB9#4B3CB9

#4B3CB9 is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.3% C 0.188 H 281.3°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#4B3CB9
RGB	rgb(75, 60, 185)
HSL	hsl(247, 51%, 48%)
HSV	hsv(247, 68%, 73%)
CMYK	cmyk(59.5%, 67.6%, 0%, 27.5%)
CIE-LAB	lab(34.46, 41.91, -63.92)
CIE-LCH	lch(34.46, 76.44, 303.25°)
OKLab	oklab(45.28% 0.0367 -0.1841)
OKLCH	oklch(45.28% 0.188 281.3)
XYZ	xyz(13.2717, 8.2294, 46.7786)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.75

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3CB9 #AAB93C

analogous

#3C6BB9 #4B3CB9 #893CB9

triadic

#4B3CB9 #B94B3C #3CB94B

tetradic

#4B3CB9 #B93C6B #AAB93C #3CB989

square

#4B3CB9 #B93C6B #AAB93C #3CB989

split-complementary

#4B3CB9 #B9893C #6BB93C

monochromatic

#261E5D #382D8B #4B3CB9 #7265CD #9C93DC

Accessibility & contrast

On white

7.94

#4B3CB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#4B3CB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3CB9

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3CB9	#FFFFFF	#000000	##FFFFFF
##4B3CB9	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BD

Deuteranopia (green-blind)

#004CB7

Tritanopia (blue-blind)

#005C75

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4b3cb9;
/* rgb */ color: rgb(75, 60, 185);
/* oklch */ color: oklch(45.3% 0.188 281.3);

Tailwind

colors: {
  custom: {
    50: '#8973cf',
    500: '#4b3cb9',
    950: '#000000',
  },
}

SCSS

$custom: #4b3cb9;
$custom-light: #8973cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3cb9",
  "rgb": {
    "r": 75,
    "g": 60,
    "b": 185
  },
  "hsl": {
    "h": 247.2,
    "s": 51.02,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45281,
    "c": 0.18768,
    "h": 281.3
  },
  "luminance": 0.0823
}

Semantic roles & 50–950 ramp

primary

#4B3CB9

secondary

#C0C789

accent

#DA4DCA

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4B3CB9

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

Preview Lab → · Contrast checker → · Palette generator →