#4B4BC8#4B4BC8

#4B4BC8 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 49.0% C 0.189 H 276.9°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#4B4BC8
RGB	rgb(75, 75, 200)
HSL	hsl(240, 53%, 54%)
HSV	hsv(240, 63%, 78%)
CMYK	cmyk(62.5%, 62.5%, 0%, 21.6%)
CIE-LAB	lab(39.07, 37.80, -65.17)
CIE-LCH	lch(39.07, 75.34, 300.12°)
OKLab	oklab(49.02% 0.0226 -0.1877)
OKLCH	oklch(49.02% 0.189 276.9)
XYZ	xyz(15.8397, 10.6969, 55.8624)
Luminance	0.1070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4BC8 #C8C84B

analogous

#4B8AC8 #4B4BC8 #8A4BC8

triadic

#4B4BC8 #C84B4B #4BC84B

tetradic

#4B4BC8 #C84B8A #C8C84B #4BC88A

square

#4B4BC8 #C84B8A #C8C84B #4BC88A

split-complementary

#4B4BC8 #C88A4B #8AC84B

monochromatic

#242475 #3232A4 #4B4BC8 #7A7AD6 #A9A9E5

Accessibility & contrast

On white

6.69

#4B4BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4B4BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4BC8

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4BC8	#FFFFFF	#000000	##FFFFFF
##4B4BC8	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CC

Deuteranopia (green-blind)

#0057C6

Tritanopia (blue-blind)

#006A82

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4b4bc8;
/* rgb */ color: rgb(75, 75, 200);
/* oklch */ color: oklch(49.0% 0.189 276.9);

Tailwind

colors: {
  custom: {
    50: '#8b7dda',
    500: '#4b4bc8',
    950: '#000000',
  },
}

SCSS

$custom: #4b4bc8;
$custom-light: #8b7dda;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4bc8",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 200
  },
  "hsl": {
    "h": 240,
    "s": 53.191,
    "l": 53.922
  },
  "oklch": {
    "l": 0.49017,
    "c": 0.18904,
    "h": 276.9
  },
  "luminance": 0.10698
}

Semantic roles & 50–950 ramp

primary

#4B4BC8

secondary

#D2D29D

accent

#DD4BDD

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4B4BC8

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

Preview Lab → · Contrast checker → · Palette generator →