#4B58BF#4B58BF

#4B58BF is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.7% C 0.160 H 273.8°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4B58BF
RGB	rgb(75, 88, 191)
HSL	hsl(233, 48%, 52%)
HSV	hsv(233, 61%, 75%)
CMYK	cmyk(60.7%, 53.9%, 0%, 25.1%)
CIE-LAB	lab(41.59, 26.65, -55.84)
CIE-LCH	lch(41.59, 61.87, 295.52°)
OKLab	oklab(50.68% 0.0106 -0.1601)
OKLCH	oklch(50.68% 0.16 273.8)
XYZ	xyz(15.7923, 12.2356, 50.8096)
Luminance	0.1224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B58BF #BFB24B

analogous

#4B92BF #4B58BF #784BBF

triadic

#4B58BF #BF4B58 #58BF4B

tetradic

#4B58BF #BF4B92 #BFB24B #4BBF78

square

#4B58BF #BF4B92 #BFB24B #4BBF78

split-complementary

#4B58BF #BF784B #92BF4B

monochromatic

#262D6A #364197 #4B58BF #7882CF #A5ACDF

Accessibility & contrast

On white

6.09

#4B58BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4B58BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B58BF

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B58BF	#FFFFFF	#000000	##FFFFFF
##4B58BF	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1367C3

Deuteranopia (green-blind)

#005DBD

Tritanopia (blue-blind)

#007083

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4b58bf;
/* rgb */ color: rgb(75, 88, 191);
/* oklch */ color: oklch(50.7% 0.160 273.8);

Tailwind

colors: {
  custom: {
    50: '#8887d3',
    500: '#4b58bf',
    950: '#000000',
  },
}

SCSS

$custom: #4b58bf;
$custom-light: #8887d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b58bf",
  "rgb": {
    "r": 75,
    "g": 88,
    "b": 191
  },
  "hsl": {
    "h": 233.276,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.50678,
    "c": 0.16049,
    "h": 273.8
  },
  "luminance": 0.12237
}

Semantic roles & 50–950 ramp

primary

#4B58BF

secondary

#CCC79A

accent

#C851D7

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4B58BF

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

Preview Lab → · Contrast checker → · Palette generator →