#4B58CA#4B58CA

#4B58CA is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.5% C 0.176 H 273.6°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4B58CA
RGB	rgb(75, 88, 202)
HSL	hsl(234, 55%, 54%)
HSV	hsv(234, 63%, 79%)
CMYK	cmyk(62.9%, 56.4%, 0%, 20.8%)
CIE-LAB	lab(42.37, 30.40, -60.96)
CIE-LCH	lch(42.37, 68.12, 296.51°)
OKLab	oklab(51.51% 0.0111 -0.1752)
OKLCH	oklch(51.51% 0.176 273.6)
XYZ	xyz(17.0485, 12.7381, 57.4259)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B58CA #CABD4B

analogous

#4B98CA #4B58CA #7E4BCA

triadic

#4B58CA #CA4B58 #58CA4B

tetradic

#4B58CA #CA4B98 #CABD4B #4BCA7E

square

#4B58CA #CA4B98 #CABD4B #4BCA7E

split-complementary

#4B58CA #CA7E4B #98CA4B

monochromatic

#232C77 #313DA7 #4B58CA #7A84D8 #AAB0E6

Accessibility & contrast

On white

5.92

#4B58CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4B58CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B58CA

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B58CA	#FFFFFF	#000000	##FFFFFF
##4B58CA	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#005FC8

Tritanopia (blue-blind)

#007388

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4b58ca;
/* rgb */ color: rgb(75, 88, 202);
/* oklch */ color: oklch(51.5% 0.176 273.6);

Tailwind

colors: {
  custom: {
    50: '#8a87db',
    500: '#4b58ca',
    950: '#000000',
  },
}

SCSS

$custom: #4b58ca;
$custom-light: #8a87db;
$custom-dark: #000000;

JSON

{
  "hex": "#4b58ca",
  "rgb": {
    "r": 75,
    "g": 88,
    "b": 202
  },
  "hsl": {
    "h": 233.858,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51506,
    "c": 0.17555,
    "h": 273.6
  },
  "luminance": 0.1274
}

Semantic roles & 50–950 ramp

primary

#4B58CA

secondary

#D3CE9D

accent

#CF4ADE

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B58CA

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

Preview Lab → · Contrast checker → · Palette generator →