#4B58DB#4B58DB

#4B58DB is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.8% C 0.198 H 273.2°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#4B58DB
RGB	rgb(75, 88, 219)
HSL	hsl(235, 67%, 58%)
HSV	hsv(235, 66%, 86%)
CMYK	cmyk(65.8%, 59.8%, 0%, 14.1%)
CIE-LAB	lab(43.64, 36.19, -68.65)
CIE-LCH	lch(43.64, 77.60, 297.80°)
OKLab	oklab(52.85% 0.0111 -0.1978)
OKLCH	oklch(52.85% 0.198 273.2)
XYZ	xyz(19.1733, 13.5881, 68.6164)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B58DB #DBCE4B

analogous

#4BA0DB #4B58DB #864BDB

triadic

#4B58DB #DB4B58 #58DB4B

tetradic

#4B58DB #DB4BA0 #DBCE4B #4BDB86

square

#4B58DB #DB4BA0 #DBCE4B #4BDB86

split-complementary

#4B58DB #DB864B #A0DB4B

monochromatic

#1D278F #2735C2 #4B58DB #7E87E5 #B1B7EF

Accessibility & contrast

On white

5.65

#4B58DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#4B58DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B58DB

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B58DB	#FFFFFF	#000000	##FFFFFF
##4B58DB	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDF

Deuteranopia (green-blind)

#0061D8

Tritanopia (blue-blind)

#007991

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4b58db;
/* rgb */ color: rgb(75, 88, 219);
/* oklch */ color: oklch(52.8% 0.198 273.2);

Tailwind

colors: {
  custom: {
    50: '#8d87e7',
    500: '#4b58db',
    950: '#000000',
  },
}

SCSS

$custom: #4b58db;
$custom-light: #8d87e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b58db",
  "rgb": {
    "r": 75,
    "g": 88,
    "b": 219
  },
  "hsl": {
    "h": 234.583,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.52848,
    "c": 0.19812,
    "h": 273.2
  },
  "luminance": 0.1359
}

Semantic roles & 50–950 ramp

primary

#4B58DB

secondary

#DED9A4

accent

#DA3EEA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4B58DB

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

Preview Lab → · Contrast checker → · Palette generator →