#4B5FCA#4B5FCA

#4B5FCA is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.8% C 0.167 H 271.6°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4B5FCA
RGB	rgb(75, 95, 202)
HSL	hsl(231, 55%, 54%)
HSV	hsv(231, 63%, 79%)
CMYK	cmyk(62.9%, 53%, 0%, 20.8%)
CIE-LAB	lab(44.15, 25.99, -58.07)
CIE-LCH	lch(44.15, 63.62, 294.11°)
OKLab	oklab(52.84% 0.0046 -0.1666)
OKLCH	oklch(52.84% 0.167 271.6)
XYZ	xyz(17.6510, 13.9430, 57.6268)
Luminance	0.1394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5FCA #CAB64B

analogous

#4B9FCA #4B5FCA #774BCA

triadic

#4B5FCA #CA4B5F #5FCA4B

tetradic

#4B5FCA #CA4B9F #CAB64B #4BCA77

square

#4B5FCA #CA4B9F #CAB64B #4BCA77

split-complementary

#4B5FCA #CA774B #9FCA4B

monochromatic

#233077 #3144A7 #4B5FCA #7A89D8 #AAB3E6

Accessibility & contrast

On white

5.54

#4B5FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#4B5FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5FCA

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5FCA	#FFFFFF	#000000	##FFFFFF
##4B5FCA	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6ECE

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b5fca;
/* rgb */ color: rgb(75, 95, 202);
/* oklch */ color: oklch(52.8% 0.167 271.6);

Tailwind

colors: {
  custom: {
    50: '#8a8cdb',
    500: '#4b5fca',
    950: '#000000',
  },
}

SCSS

$custom: #4b5fca;
$custom-light: #8a8cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5fca",
  "rgb": {
    "r": 75,
    "g": 95,
    "b": 202
  },
  "hsl": {
    "h": 230.551,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52844,
    "c": 0.16668,
    "h": 271.6
  },
  "luminance": 0.13945
}

Semantic roles & 50–950 ramp

primary

#4B5FCA

secondary

#D3CB9D

accent

#C74ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4B5FCA

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

Preview Lab → · Contrast checker → · Palette generator →