#4B4EDB#4B4EDB

#4B4EDB is a mid, highly saturated blue. Relative luminance 0.121; OKLCH L 51.1% C 0.210 H 275.1°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4B4EDB
RGB	rgb(75, 78, 219)
HSL	hsl(239, 67%, 58%)
HSV	hsv(239, 66%, 86%)
CMYK	cmyk(65.8%, 64.4%, 0%, 14.1%)
CIE-LAB	lab(41.31, 42.27, -72.45)
CIE-LCH	lch(41.31, 83.88, 300.26°)
OKLab	oklab(51.14% 0.0188 -0.209)
OKLCH	oklch(51.14% 0.21 275.1)
XYZ	xyz(18.4080, 12.0575, 68.3613)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4EDB #DBD84B

analogous

#4B96DB #4B4EDB #904BDB

triadic

#4B4EDB #DB4B4E #4EDB4B

tetradic

#4B4EDB #DB4B96 #DBD84B #4BDB90

square

#4B4EDB #DB4B96 #DBD84B #4BDB90

split-complementary

#4B4EDB #DB904B #96DB4B

monochromatic

#1D1F8F #272AC2 #4B4EDB #7E80E5 #B1B2EF

Accessibility & contrast

On white

6.16

#4B4EDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4B4EDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4EDB

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4EDB	#FFFFFF	#000000	##FFFFFF
##4B4EDB	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DF

Deuteranopia (green-blind)

#005BD8

Tritanopia (blue-blind)

#00738D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4b4edb;
/* rgb */ color: rgb(75, 78, 219);
/* oklch */ color: oklch(51.1% 0.210 275.1);

Tailwind

colors: {
  custom: {
    50: '#8e80e7',
    500: '#4b4edb',
    950: '#000000',
  },
}

SCSS

$custom: #4b4edb;
$custom-light: #8e80e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4edb",
  "rgb": {
    "r": 75,
    "g": 78,
    "b": 219
  },
  "hsl": {
    "h": 238.75,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.51138,
    "c": 0.20987,
    "h": 275.1
  },
  "luminance": 0.12059
}

Semantic roles & 50–950 ramp

primary

#4B4EDB

secondary

#DEDDA4

accent

#E63EEA

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B4EDB

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

Preview Lab → · Contrast checker → · Palette generator →