#4B4E9B#4B4E9B

#4B4E9B is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.1% C 0.123 H 278.8°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#4B4E9B
RGB	rgb(75, 78, 155)
HSL	hsl(238, 35%, 45%)
HSV	hsv(238, 52%, 61%)
CMYK	cmyk(51.6%, 49.7%, 0%, 39.2%)
CIE-LAB	lab(36.58, 20.97, -42.59)
CIE-LCH	lch(36.58, 47.47, 296.22°)
OKLab	oklab(46.14% 0.0187 -0.1213)
OKLCH	oklch(46.14% 0.123 278.8)
XYZ	xyz(11.5406, 9.3105, 32.1930)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4E9B #9B984B

analogous

#4B769B #4B4E9B #704B9B

triadic

#4B4E9B #9B4B4E #4E9B4B

tetradic

#4B4E9B #9B4B76 #9B984B #4B9B70

square

#4B4E9B #9B4B76 #9B984B #4B9B70

split-complementary

#4B4E9B #9B704B #769B4B

monochromatic

#232449 #373972 #4B4E9B #6C6EB8 #9597CC

Accessibility & contrast

On white

7.34

#4B4E9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#4B4E9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4E9B

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4E9B	#FFFFFF	#000000	##FFFFFF
##4B4E9B	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B599E

Deuteranopia (green-blind)

#235399

Tritanopia (blue-blind)

#2B5F6D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4b4e9b;
/* rgb */ color: rgb(75, 78, 155);
/* oklch */ color: oklch(46.1% 0.123 278.8);

Tailwind

colors: {
  custom: {
    50: '#837fb9',
    500: '#4b4e9b',
    950: '#000000',
  },
}

SCSS

$custom: #4b4e9b;
$custom-light: #837fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4e9b",
  "rgb": {
    "r": 75,
    "g": 78,
    "b": 155
  },
  "hsl": {
    "h": 237.75,
    "s": 34.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.46142,
    "c": 0.12271,
    "h": 278.8
  },
  "luminance": 0.09311
}

Semantic roles & 50–950 ramp

primary

#4B4E9B

secondary

#B8B68A

accent

#C75DCB

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0B0A11

muted

#7C7C80

Preview Lab

Preview with #4B4E9B

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

Preview Lab → · Contrast checker → · Palette generator →