#4B3CBB#4B3CBB

#4B3CBB is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.5% C 0.190 H 281.0°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#4B3CBB
RGB	rgb(75, 60, 187)
HSL	hsl(247, 51%, 48%)
HSV	hsv(247, 68%, 73%)
CMYK	cmyk(59.9%, 67.9%, 0%, 26.7%)
CIE-LAB	lab(34.63, 42.55, -64.82)
CIE-LCH	lch(34.63, 77.53, 303.28°)
OKLab	oklab(45.46% 0.0364 -0.1867)
OKLCH	oklch(45.46% 0.19 281)
XYZ	xyz(13.4843, 8.3145, 47.8984)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3CBB #ACBB3C

analogous

#3C6CBB #4B3CBB #8A3CBB

triadic

#4B3CBB #BB4B3C #3CBB4B

tetradic

#4B3CBB #BB3C6C #ACBB3C #3CBB8A

square

#4B3CBB #BB3C6C #ACBB3C #3CBB8A

split-complementary

#4B3CBB #BB8A3C #6CBB3C

monochromatic

#261E5E #382D8D #4B3CBB #7266CE #9D95DD

Accessibility & contrast

On white

7.89

#4B3CBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#4B3CBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3CBB

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3CBB	#FFFFFF	#000000	##FFFFFF
##4B3CBB	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BF

Deuteranopia (green-blind)

#004DB9

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4b3cbb;
/* rgb */ color: rgb(75, 60, 187);
/* oklch */ color: oklch(45.5% 0.190 281.0);

Tailwind

colors: {
  custom: {
    50: '#8973d0',
    500: '#4b3cbb',
    950: '#000000',
  },
}

SCSS

$custom: #4b3cbb;
$custom-light: #8973d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3cbb",
  "rgb": {
    "r": 75,
    "g": 60,
    "b": 187
  },
  "hsl": {
    "h": 247.087,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45459,
    "c": 0.19021,
    "h": 281
  },
  "luminance": 0.08315
}

Semantic roles & 50–950 ramp

primary

#4B3CBB

secondary

#C1C88B

accent

#DB4DCA

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4B3CBB

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

Preview Lab → · Contrast checker → · Palette generator →