#4B4DDB#4B4DDB

#4B4DDB is a mid, highly saturated blue. Relative luminance 0.119; OKLCH L 51.0% C 0.211 H 275.3°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4B4DDB
RGB	rgb(75, 77, 219)
HSL	hsl(239, 67%, 58%)
HSV	hsv(239, 66%, 86%)
CMYK	cmyk(65.8%, 64.8%, 0%, 14.1%)
CIE-LAB	lab(41.08, 42.87, -72.82)
CIE-LCH	lch(41.08, 84.50, 300.49°)
OKLab	oklab(50.98% 0.0195 -0.2101)
OKLCH	oklch(50.98% 0.211 275.3)
XYZ	xyz(18.3375, 11.9165, 68.3378)
Luminance	0.1192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4DDB #DBD94B

analogous

#4B95DB #4B4DDB #914BDB

triadic

#4B4DDB #DB4B4D #4DDB4B

tetradic

#4B4DDB #DB4B95 #DBD94B #4BDB91

square

#4B4DDB #DB4B95 #DBD94B #4BDB91

split-complementary

#4B4DDB #DB914B #95DB4B

monochromatic

#1D1E8F #2729C2 #4B4DDB #7E7FE5 #B1B2EF

Accessibility & contrast

On white

6.21

#4B4DDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#4B4DDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4DDB

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4DDB	#FFFFFF	#000000	##FFFFFF
##4B4DDB	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DF

Deuteranopia (green-blind)

#005AD8

Tritanopia (blue-blind)

#00728D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4b4ddb;
/* rgb */ color: rgb(75, 77, 219);
/* oklch */ color: oklch(51.0% 0.211 275.3);

Tailwind

colors: {
  custom: {
    50: '#8e7fe7',
    500: '#4b4ddb',
    950: '#000000',
  },
}

SCSS

$custom: #4b4ddb;
$custom-light: #8e7fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4ddb",
  "rgb": {
    "r": 75,
    "g": 77,
    "b": 219
  },
  "hsl": {
    "h": 239.167,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.50975,
    "c": 0.21102,
    "h": 275.3
  },
  "luminance": 0.11918
}

Semantic roles & 50–950 ramp

primary

#4B4DDB

secondary

#DEDDA4

accent

#E73EEA

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B4DDB

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

Preview Lab → · Contrast checker → · Palette generator →