#4B4BC1#4B4BC1

#4B4BC1 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.4% C 0.180 H 277.3°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#4B4BC1
RGB	rgb(75, 75, 193)
HSL	hsl(240, 49%, 53%)
HSV	hsv(240, 61%, 76%)
CMYK	cmyk(61.1%, 61.1%, 0%, 24.3%)
CIE-LAB	lab(38.51, 35.48, -62.00)
CIE-LCH	lch(38.51, 71.43, 299.78°)
OKLab	oklab(48.44% 0.0229 -0.1784)
OKLCH	oklch(48.44% 0.18 277.3)
XYZ	xyz(15.0403, 10.3771, 51.6521)
Luminance	0.1038 (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

#4B4BC1 #C1C14B

analogous

#4B86C1 #4B4BC1 #864BC1

triadic

#4B4BC1 #C14B4B #4BC14B

tetradic

#4B4BC1 #C14B86 #C1C14B #4BC186

square

#4B4BC1 #C14B86 #C1C14B #4BC186

split-complementary

#4B4BC1 #C1864B #86C14B

monochromatic

#25256C #35359A #4B4BC1 #7979D1 #A6A6E0

Accessibility & contrast

On white

6.83

#4B4BC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4B4BC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4BC1

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4BC1	#FFFFFF	#000000	##FFFFFF
##4B4BC1	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C5

Deuteranopia (green-blind)

#0056BF

Tritanopia (blue-blind)

#00687F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4b4bc1;
/* rgb */ color: rgb(75, 75, 193);
/* oklch */ color: oklch(48.4% 0.180 277.3);

Tailwind

colors: {
  custom: {
    50: '#897dd5',
    500: '#4b4bc1',
    950: '#000000',
  },
}

SCSS

$custom: #4b4bc1;
$custom-light: #897dd5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4bc1",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 193
  },
  "hsl": {
    "h": 240,
    "s": 48.76,
    "l": 52.549
  },
  "oklch": {
    "l": 0.48438,
    "c": 0.17984,
    "h": 277.3
  },
  "luminance": 0.10378
}

Semantic roles & 50–950 ramp

primary

#4B4BC1

secondary

#CECE9A

accent

#D84FD8

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4B4BC1

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

Preview Lab → · Contrast checker → · Palette generator →