#4B5FC9#4B5FC9

#4B5FC9 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.8% C 0.165 H 271.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4B5FC9
RGB	rgb(75, 95, 201)
HSL	hsl(230, 54%, 54%)
HSV	hsv(230, 63%, 79%)
CMYK	cmyk(62.7%, 52.7%, 0%, 21.2%)
CIE-LAB	lab(44.08, 25.65, -57.60)
CIE-LCH	lch(44.08, 63.05, 294.00°)
OKLab	oklab(52.77% 0.0045 -0.1652)
OKLCH	oklch(52.77% 0.165 271.6)
XYZ	xyz(17.5329, 13.8958, 57.0052)
Luminance	0.1390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5FC9 #C9B54B

analogous

#4B9EC9 #4B5FC9 #764BC9

triadic

#4B5FC9 #C94B5F #5FC94B

tetradic

#4B5FC9 #C94B9E #C9B54B #4BC976

square

#4B5FC9 #C94B9E #C9B54B #4BC976

split-complementary

#4B5FC9 #C9764B #9EC94B

monochromatic

#233176 #3244A5 #4B5FC9 #7A89D7 #A9B3E5

Accessibility & contrast

On white

5.56

#4B5FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4B5FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5FC9

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5FC9	#FFFFFF	#000000	##FFFFFF
##4B5FC9	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6ECD

Deuteranopia (green-blind)

#0063C7

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b5fc9;
/* rgb */ color: rgb(75, 95, 201);
/* oklch */ color: oklch(52.8% 0.165 271.6);

Tailwind

colors: {
  custom: {
    50: '#898cda',
    500: '#4b5fc9',
    950: '#000000',
  },
}

SCSS

$custom: #4b5fc9;
$custom-light: #898cda;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5fc9",
  "rgb": {
    "r": 75,
    "g": 95,
    "b": 201
  },
  "hsl": {
    "h": 230.476,
    "s": 53.846,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52771,
    "c": 0.16531,
    "h": 271.6
  },
  "luminance": 0.13897
}

Semantic roles & 50–950 ramp

primary

#4B5FC9

secondary

#D3CA9D

accent

#C64BDD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4B5FC9

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

Preview Lab → · Contrast checker → · Palette generator →