#4B4FDB#4B4FDB

#4B4FDB is a mid, highly saturated blue. Relative luminance 0.122; OKLCH L 51.3% C 0.209 H 275.0°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4B4FDB
RGB	rgb(75, 79, 219)
HSL	hsl(238, 67%, 58%)
HSV	hsv(238, 66%, 86%)
CMYK	cmyk(65.8%, 63.9%, 0%, 14.1%)
CIE-LAB	lab(41.53, 41.67, -72.08)
CIE-LCH	lch(41.53, 83.26, 300.03°)
OKLab	oklab(51.3% 0.0181 -0.2079)
OKLCH	oklch(51.3% 0.209 275)
XYZ	xyz(18.4796, 12.2007, 68.3852)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4FDB #DBD74B

analogous

#4B97DB #4B4FDB #8F4BDB

triadic

#4B4FDB #DB4B4F #4FDB4B

tetradic

#4B4FDB #DB4B97 #DBD74B #4BDB8F

square

#4B4FDB #DB4B97 #DBD74B #4BDB8F

split-complementary

#4B4FDB #DB8F4B #97DB4B

monochromatic

#1D208F #272BC2 #4B4FDB #7E81E5 #B1B3EF

Accessibility & contrast

On white

6.10

#4B4FDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4B4FDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4FDB

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4FDB	#FFFFFF	#000000	##FFFFFF
##4B4FDB	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DF

Deuteranopia (green-blind)

#005CD8

Tritanopia (blue-blind)

#00738E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4b4fdb;
/* rgb */ color: rgb(75, 79, 219);
/* oklch */ color: oklch(51.3% 0.209 275.0);

Tailwind

colors: {
  custom: {
    50: '#8e81e7',
    500: '#4b4fdb',
    950: '#000000',
  },
}

SCSS

$custom: #4b4fdb;
$custom-light: #8e81e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4fdb",
  "rgb": {
    "r": 75,
    "g": 79,
    "b": 219
  },
  "hsl": {
    "h": 238.333,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.51303,
    "c": 0.20873,
    "h": 275
  },
  "luminance": 0.12202
}

Semantic roles & 50–950 ramp

primary

#4B4FDB

secondary

#DEDCA4

accent

#E53EEA

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B4FDB

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

Preview Lab → · Contrast checker → · Palette generator →