#4B4FA1#4B4FA1

#4B4FA1 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.8% C 0.130 H 278.0°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#4B4FA1
RGB	rgb(75, 79, 161)
HSL	hsl(237, 36%, 46%)
HSV	hsv(237, 53%, 63%)
CMYK	cmyk(53.4%, 50.9%, 0%, 36.9%)
CIE-LAB	lab(37.23, 22.30, -45.15)
CIE-LCH	lch(37.23, 50.36, 296.29°)
OKLab	oklab(46.76% 0.0181 -0.1288)
OKLCH	oklch(46.76% 0.13 278)
XYZ	xyz(12.1286, 9.6603, 34.9368)
Luminance	0.0966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4FA1 #A19D4B

analogous

#4B7AA1 #4B4FA1 #724BA1

triadic

#4B4FA1 #A14B4F #4FA14B

tetradic

#4B4FA1 #A14B7A #A19D4B #4BA172

square

#4B4FA1 #A14B7A #A19D4B #4BA172

split-complementary

#4B4FA1 #A1724B #7AA14B

monochromatic

#24264E #383B77 #4B4FA1 #6E71BB #989ACF

Accessibility & contrast

On white

7.16

#4B4FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4B4FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4FA1

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4FA1	#FFFFFF	#000000	##FFFFFF
##4B4FA1	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275BA4

Deuteranopia (green-blind)

#1C549F

Tritanopia (blue-blind)

#256170

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4b4fa1;
/* rgb */ color: rgb(75, 79, 161);
/* oklch */ color: oklch(46.8% 0.130 278.0);

Tailwind

colors: {
  custom: {
    50: '#8480bd',
    500: '#4b4fa1',
    950: '#000000',
  },
}

SCSS

$custom: #4b4fa1;
$custom-light: #8480bd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4fa1",
  "rgb": {
    "r": 75,
    "g": 79,
    "b": 161
  },
  "hsl": {
    "h": 237.209,
    "s": 36.441,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46755,
    "c": 0.13007,
    "h": 278
  },
  "luminance": 0.09661
}

Semantic roles & 50–950 ramp

primary

#4B4FA1

secondary

#BBB98D

accent

#C75BCC

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #4B4FA1

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

Preview Lab → · Contrast checker → · Palette generator →