#4B5BCA#4B5BCA

#4B5BCA is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.1% C 0.172 H 272.8°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#4B5BCA
RGB	rgb(75, 91, 202)
HSL	hsl(232, 55%, 54%)
HSV	hsv(232, 63%, 79%)
CMYK	cmyk(62.9%, 55%, 0%, 20.8%)
CIE-LAB	lab(43.12, 28.52, -59.73)
CIE-LCH	lch(43.12, 66.19, 295.52°)
OKLab	oklab(52.07% 0.0083 -0.1716)
OKLCH	oklch(52.07% 0.172 272.8)
XYZ	xyz(17.2999, 13.2408, 57.5097)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5BCA #CABA4B

analogous

#4B9BCA #4B5BCA #7B4BCA

triadic

#4B5BCA #CA4B5B #5BCA4B

tetradic

#4B5BCA #CA4B9B #CABA4B #4BCA7B

square

#4B5BCA #CA4B9B #CABA4B #4BCA7B

split-complementary

#4B5BCA #CA7B4B #9BCA4B

monochromatic

#232E77 #3140A7 #4B5BCA #7A86D8 #AAB1E6

Accessibility & contrast

On white

5.76

#4B5BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4B5BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5BCA

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5BCA	#FFFFFF	#000000	##FFFFFF
##4B5BCA	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CCE

Deuteranopia (green-blind)

#0060C8

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4b5bca;
/* rgb */ color: rgb(75, 91, 202);
/* oklch */ color: oklch(52.1% 0.172 272.8);

Tailwind

colors: {
  custom: {
    50: '#8a89db',
    500: '#4b5bca',
    950: '#000000',
  },
}

SCSS

$custom: #4b5bca;
$custom-light: #8a89db;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5bca",
  "rgb": {
    "r": 75,
    "g": 91,
    "b": 202
  },
  "hsl": {
    "h": 232.441,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52072,
    "c": 0.17176,
    "h": 272.8
  },
  "luminance": 0.13242
}

Semantic roles & 50–950 ramp

primary

#4B5BCA

secondary

#D3CD9D

accent

#CB4ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B5BCA

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

Preview Lab → · Contrast checker → · Palette generator →