#4B3CB0#4B3CB0

#4B3CB0 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.5% C 0.176 H 282.4°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#4B3CB0
RGB	rgb(75, 60, 176)
HSL	hsl(248, 49%, 46%)
HSV	hsv(248, 66%, 69%)
CMYK	cmyk(57.4%, 65.9%, 0%, 31%)
CIE-LAB	lab(33.69, 39.07, -59.83)
CIE-LCH	lch(33.69, 71.46, 303.14°)
OKLab	oklab(44.49% 0.0379 -0.1721)
OKLCH	oklch(44.49% 0.176 282.4)
XYZ	xyz(12.3516, 7.8614, 41.9324)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.79

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3CB0 #A1B03C

analogous

#3C67B0 #4B3CB0 #853CB0

triadic

#4B3CB0 #B04B3C #3CB04B

tetradic

#4B3CB0 #B03C67 #A1B03C #3CB085

square

#4B3CB0 #B03C67 #A1B03C #3CB085

split-complementary

#4B3CB0 #B0853C #67B03C

monochromatic

#241D55 #382C82 #4B3CB0 #6E60C9 #988ED8

Accessibility & contrast

On white

8.16

#4B3CB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#4B3CB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3CB0

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3CB0	#FFFFFF	#000000	##FFFFFF
##4B3CB0	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B4

Deuteranopia (green-blind)

#004BAE

Tritanopia (blue-blind)

#155970

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4b3cb0;
/* rgb */ color: rgb(75, 60, 176);
/* oklch */ color: oklch(44.5% 0.176 282.4);

Tailwind

colors: {
  custom: {
    50: '#8873c9',
    500: '#4b3cb0',
    950: '#000000',
  },
}

SCSS

$custom: #4b3cb0;
$custom-light: #8873c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3cb0",
  "rgb": {
    "r": 75,
    "g": 60,
    "b": 176
  },
  "hsl": {
    "h": 247.759,
    "s": 49.153,
    "l": 46.275
  },
  "oklch": {
    "l": 0.44492,
    "c": 0.17618,
    "h": 282.4
  },
  "luminance": 0.07862
}

Semantic roles & 50–950 ramp

primary

#4B3CB0

secondary

#BBC385

accent

#D94FC7

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B3CB0

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

Preview Lab → · Contrast checker → · Palette generator →