#4B4BCA#4B4BCA

#4B4BCA is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.2% C 0.192 H 276.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4B4BCA
RGB	rgb(75, 75, 202)
HSL	hsl(240, 55%, 54%)
HSV	hsv(240, 63%, 79%)
CMYK	cmyk(62.9%, 62.9%, 0%, 20.8%)
CIE-LAB	lab(39.23, 38.46, -66.07)
CIE-LCH	lch(39.23, 76.45, 300.21°)
OKLab	oklab(49.19% 0.0224 -0.1903)
OKLCH	oklch(49.19% 0.192 276.7)
XYZ	xyz(16.0749, 10.7910, 57.1014)
Luminance	0.1079 (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

#4B4BCA #CACA4B

analogous

#4B8BCA #4B4BCA #8B4BCA

triadic

#4B4BCA #CA4B4B #4BCA4B

tetradic

#4B4BCA #CA4B8B #CACA4B #4BCA8B

square

#4B4BCA #CA4B8B #CACA4B #4BCA8B

split-complementary

#4B4BCA #CA8B4B #8BCA4B

monochromatic

#232377 #3131A7 #4B4BCA #7A7AD8 #AAAAE6

Accessibility & contrast

On white

6.65

#4B4BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4B4BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4BCA

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4BCA	#FFFFFF	#000000	##FFFFFF
##4B4BCA	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CE

Deuteranopia (green-blind)

#0057C8

Tritanopia (blue-blind)

#006B83

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4b4bca;
/* rgb */ color: rgb(75, 75, 202);
/* oklch */ color: oklch(49.2% 0.192 276.7);

Tailwind

colors: {
  custom: {
    50: '#8b7ddb',
    500: '#4b4bca',
    950: '#000000',
  },
}

SCSS

$custom: #4b4bca;
$custom-light: #8b7ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4bca",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 202
  },
  "hsl": {
    "h": 240,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.49185,
    "c": 0.19164,
    "h": 276.7
  },
  "luminance": 0.10792
}

Semantic roles & 50–950 ramp

primary

#4B4BCA

secondary

#D3D39D

accent

#DE4ADE

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4B4BCA

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

Preview Lab → · Contrast checker → · Palette generator →