#4B4FDA#4B4FDA

#4B4FDA is a mid, highly saturated blue. Relative luminance 0.121; OKLCH L 51.2% C 0.207 H 275.0°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#4B4FDA
RGB	rgb(75, 79, 218)
HSL	hsl(238, 66%, 57%)
HSV	hsv(238, 66%, 85%)
CMYK	cmyk(65.6%, 63.8%, 0%, 14.5%)
CIE-LAB	lab(41.45, 41.34, -71.64)
CIE-LCH	lch(41.45, 82.72, 299.99°)
OKLab	oklab(51.22% 0.0181 -0.2067)
OKLCH	oklch(51.22% 0.207 275)
XYZ	xyz(18.3483, 12.1482, 67.6940)
Luminance	0.1215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4FDA #DAD64B

analogous

#4B96DA #4B4FDA #8F4BDA

triadic

#4B4FDA #DA4B4F #4FDA4B

tetradic

#4B4FDA #DA4B96 #DAD64B #4BDA8F

square

#4B4FDA #DA4B96 #DAD64B #4BDA8F

split-complementary

#4B4FDA #DA8F4B #96DA4B

monochromatic

#1D208E #282CC0 #4B4FDA #7E81E4 #B1B2EF

Accessibility & contrast

On white

6.12

#4B4FDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#4B4FDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4FDA

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4FDA	#FFFFFF	#000000	##FFFFFF
##4B4FDA	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DE

Deuteranopia (green-blind)

#005BD7

Tritanopia (blue-blind)

#00738D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4b4fda;
/* rgb */ color: rgb(75, 79, 218);
/* oklch */ color: oklch(51.2% 0.207 275.0);

Tailwind

colors: {
  custom: {
    50: '#8e81e7',
    500: '#4b4fda',
    950: '#000000',
  },
}

SCSS

$custom: #4b4fda;
$custom-light: #8e81e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4fda",
  "rgb": {
    "r": 75,
    "g": 79,
    "b": 218
  },
  "hsl": {
    "h": 238.322,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.51217,
    "c": 0.20746,
    "h": 275
  },
  "luminance": 0.1215
}

Semantic roles & 50–950 ramp

primary

#4B4FDA

secondary

#DDDCA4

accent

#E43FE9

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B4FDA

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

Preview Lab → · Contrast checker → · Palette generator →