#4B58D1#4B58D1

#4B58D1 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.0% C 0.185 H 273.5°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4B58D1
RGB	rgb(75, 88, 209)
HSL	hsl(234, 59%, 56%)
HSV	hsv(234, 64%, 82%)
CMYK	cmyk(64.1%, 57.9%, 0%, 18%)
CIE-LAB	lab(42.88, 32.79, -64.16)
CIE-LCH	lch(42.88, 72.05, 297.07°)
OKLab	oklab(52.05% 0.0112 -0.1846)
OKLCH	oklch(52.05% 0.185 273.5)
XYZ	xyz(17.8962, 13.0772, 61.8903)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B58D1 #D1C44B

analogous

#4B9BD1 #4B58D1 #814BD1

triadic

#4B58D1 #D14B58 #58D14B

tetradic

#4B58D1 #D14B9B #D1C44B #4BD181

square

#4B58D1 #D14B9B #D1C44B #4BD181

split-complementary

#4B58D1 #D1814B #9BD14B

monochromatic

#212A81 #2D3AB1 #4B58D1 #7C85DD #ACB2EA

Accessibility & contrast

On white

5.81

#4B58D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4B58D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B58D1

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B58D1	#FFFFFF	#000000	##FFFFFF
##4B58D1	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD5

Deuteranopia (green-blind)

#005FCF

Tritanopia (blue-blind)

#00758C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4b58d1;
/* rgb */ color: rgb(75, 88, 209);
/* oklch */ color: oklch(52.0% 0.185 273.5);

Tailwind

colors: {
  custom: {
    50: '#8b87e0',
    500: '#4b58d1',
    950: '#000000',
  },
}

SCSS

$custom: #4b58d1;
$custom-light: #8b87e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b58d1",
  "rgb": {
    "r": 75,
    "g": 88,
    "b": 209
  },
  "hsl": {
    "h": 234.179,
    "s": 59.292,
    "l": 55.686
  },
  "oklch": {
    "l": 0.5205,
    "c": 0.18495,
    "h": 273.5
  },
  "luminance": 0.13079
}

Semantic roles & 50–950 ramp

primary

#4B58D1

secondary

#D8D2A0

accent

#D345E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B58D1

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

Preview Lab → · Contrast checker → · Palette generator →