#4B4BC0#4B4BC0

#4B4BC0 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.4% C 0.178 H 277.4°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#4B4BC0
RGB	rgb(75, 75, 192)
HSL	hsl(240, 48%, 52%)
HSV	hsv(240, 61%, 75%)
CMYK	cmyk(60.9%, 60.9%, 0%, 24.7%)
CIE-LAB	lab(38.43, 35.15, -61.54)
CIE-LCH	lch(38.43, 70.87, 299.73°)
OKLab	oklab(48.36% 0.023 -0.177)
OKLCH	oklch(48.36% 0.179 277.4)
XYZ	xyz(14.9291, 10.3326, 51.0666)
Luminance	0.1033 (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

#4B4BC0 #C0C04B

analogous

#4B86C0 #4B4BC0 #864BC0

triadic

#4B4BC0 #C04B4B #4BC04B

tetradic

#4B4BC0 #C04B86 #C0C04B #4BC086

square

#4B4BC0 #C04B86 #C0C04B #4BC086

split-complementary

#4B4BC0 #C0864B #86C04B

monochromatic

#25256B #353598 #4B4BC0 #7878D0 #A6A6E0

Accessibility & contrast

On white

6.85

#4B4BC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#4B4BC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4BC0

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4BC0	#FFFFFF	#000000	##FFFFFF
##4B4BC0	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC4

Deuteranopia (green-blind)

#0056BE

Tritanopia (blue-blind)

#00687E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4b4bc0;
/* rgb */ color: rgb(75, 75, 192);
/* oklch */ color: oklch(48.4% 0.178 277.4);

Tailwind

colors: {
  custom: {
    50: '#897dd4',
    500: '#4b4bc0',
    950: '#000000',
  },
}

SCSS

$custom: #4b4bc0;
$custom-light: #897dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4bc0",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 192
  },
  "hsl": {
    "h": 240,
    "s": 48.148,
    "l": 52.353
  },
  "oklch": {
    "l": 0.48356,
    "c": 0.1785,
    "h": 277.4
  },
  "luminance": 0.10334
}

Semantic roles & 50–950 ramp

primary

#4B4BC0

secondary

#CDCD9A

accent

#D850D8

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4B4BC0

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

Preview Lab → · Contrast checker → · Palette generator →