#4B55CA#4B55CA

#4B55CA is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.0% C 0.179 H 274.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#4B55CA
RGB	rgb(75, 85, 202)
HSL	hsl(235, 55%, 54%)
HSV	hsv(235, 63%, 79%)
CMYK	cmyk(62.9%, 57.9%, 0%, 20.8%)
CIE-LAB	lab(41.62, 32.28, -62.17)
CIE-LCH	lch(41.62, 70.05, 297.44°)
OKLab	oklab(50.95% 0.0138 -0.1788)
OKLCH	oklch(50.95% 0.179 274.4)
XYZ	xyz(16.8073, 12.2557, 57.3455)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B55CA #CAC04B

analogous

#4B94CA #4B55CA #814BCA

triadic

#4B55CA #CA4B55 #55CA4B

tetradic

#4B55CA #CA4B94 #CAC04B #4BCA81

square

#4B55CA #CA4B94 #CAC04B #4BCA81

split-complementary

#4B55CA #CA814B #94CA4B

monochromatic

#232A77 #313AA7 #4B55CA #7A82D8 #AAAEE6

Accessibility & contrast

On white

6.08

#4B55CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4B55CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B55CA

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B55CA	#FFFFFF	#000000	##FFFFFF
##4B55CA	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4b55ca;
/* rgb */ color: rgb(75, 85, 202);
/* oklch */ color: oklch(51.0% 0.179 274.4);

Tailwind

colors: {
  custom: {
    50: '#8a84db',
    500: '#4b55ca',
    950: '#000000',
  },
}

SCSS

$custom: #4b55ca;
$custom-light: #8a84db;
$custom-dark: #000000;

JSON

{
  "hex": "#4b55ca",
  "rgb": {
    "r": 75,
    "g": 85,
    "b": 202
  },
  "hsl": {
    "h": 235.276,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50951,
    "c": 0.17932,
    "h": 274.4
  },
  "luminance": 0.12257
}

Semantic roles & 50–950 ramp

primary

#4B55CA

secondary

#D3CF9D

accent

#D24ADE

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B55CA

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

Preview Lab → · Contrast checker → · Palette generator →