#4B58C8#4B58C8

#4B58C8 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.4% C 0.173 H 273.7°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4B58C8
RGB	rgb(75, 88, 200)
HSL	hsl(234, 53%, 54%)
HSV	hsv(234, 63%, 78%)
CMYK	cmyk(62.5%, 56%, 0%, 21.6%)
CIE-LAB	lab(42.22, 29.72, -60.04)
CIE-LCH	lch(42.22, 66.99, 296.34°)
OKLab	oklab(51.35% 0.011 -0.1725)
OKLCH	oklch(51.35% 0.173 273.7)
XYZ	xyz(16.8133, 12.6440, 56.1869)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B58C8 #C8BB4B

analogous

#4B97C8 #4B58C8 #7D4BC8

triadic

#4B58C8 #C84B58 #58C84B

tetradic

#4B58C8 #C84B97 #C8BB4B #4BC87D

square

#4B58C8 #C84B97 #C8BB4B #4BC87D

split-complementary

#4B58C8 #C87D4B #97C84B

monochromatic

#242C75 #323EA4 #4B58C8 #7A83D6 #A9AFE5

Accessibility & contrast

On white

5.95

#4B58C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4B58C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B58C8

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B58C8	#FFFFFF	#000000	##FFFFFF
##4B58C8	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CC

Deuteranopia (green-blind)

#005EC6

Tritanopia (blue-blind)

#007387

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4b58c8;
/* rgb */ color: rgb(75, 88, 200);
/* oklch */ color: oklch(51.4% 0.173 273.7);

Tailwind

colors: {
  custom: {
    50: '#8a87d9',
    500: '#4b58c8',
    950: '#000000',
  },
}

SCSS

$custom: #4b58c8;
$custom-light: #8a87d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b58c8",
  "rgb": {
    "r": 75,
    "g": 88,
    "b": 200
  },
  "hsl": {
    "h": 233.76,
    "s": 53.191,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51353,
    "c": 0.17284,
    "h": 273.7
  },
  "luminance": 0.12645
}

Semantic roles & 50–950 ramp

primary

#4B58C8

secondary

#D2CD9D

accent

#CD4BDD

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B58C8

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

Preview Lab → · Contrast checker → · Palette generator →