#4B67CB#4B67CB

#4B67CB is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.5% C 0.158 H 268.9°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#4B67CB
RGB	rgb(75, 103, 203)
HSL	hsl(227, 55%, 55%)
HSV	hsv(227, 63%, 80%)
CMYK	cmyk(63.1%, 49.3%, 0%, 20.4%)
CIE-LAB	lab(46.32, 21.29, -55.15)
CIE-LCH	lch(46.32, 59.11, 291.11°)
OKLab	oklab(54.51% -0.003 -0.1579)
OKLCH	oklch(54.51% 0.158 268.9)
XYZ	xyz(18.5277, 15.5065, 58.5050)
Luminance	0.1551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B67CB #CBAF4B

analogous

#4BA7CB #4B67CB #6F4BCB

triadic

#4B67CB #CB4B67 #67CB4B

tetradic

#4B67CB #CB4BA7 #CBAF4B #4BCB6F

square

#4B67CB #CB4BA7 #CBAF4B #4BCB6F

split-complementary

#4B67CB #CB6F4B #A7CB4B

monochromatic

#233679 #314BA8 #4B67CB #7A8FD9 #AAB7E6

Accessibility & contrast

On white

5.12

#4B67CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#4B67CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B67CB

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B67CB	#FFFFFF	#000000	##FFFFFF
##4B67CB	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3174CF

Deuteranopia (green-blind)

#1368C9

Tritanopia (blue-blind)

#007E8F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4b67cb;
/* rgb */ color: rgb(75, 103, 203);
/* oklch */ color: oklch(54.5% 0.158 268.9);

Tailwind

colors: {
  custom: {
    50: '#8992db',
    500: '#4b67cb',
    950: '#000000',
  },
}

SCSS

$custom: #4b67cb;
$custom-light: #8992db;
$custom-dark: #000000;

JSON

{
  "hex": "#4b67cb",
  "rgb": {
    "r": 75,
    "g": 103,
    "b": 203
  },
  "hsl": {
    "h": 226.875,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.54505,
    "c": 0.15795,
    "h": 268.9
  },
  "luminance": 0.15508
}

Semantic roles & 50–950 ramp

primary

#4B67CB

secondary

#D4C89E

accent

#BE49DF

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4B67CB

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

Preview Lab → · Contrast checker → · Palette generator →