#4F45B2#4F45B2

#4F45B2 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.5% C 0.167 H 281.9°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#4F45B2
RGB	rgb(79, 69, 178)
HSL	hsl(246, 44%, 48%)
HSV	hsv(246, 61%, 70%)
CMYK	cmyk(55.6%, 61.2%, 0%, 30.2%)
CIE-LAB	lab(36.24, 34.98, -56.86)
CIE-LCH	lch(36.24, 66.76, 301.60°)
OKLab	oklab(46.48% 0.0343 -0.1632)
OKLCH	oklch(46.48% 0.167 281.9)
XYZ	xyz(13.3860, 9.1320, 43.1681)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.00

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F45B2 #A8B245

analogous

#4571B2 #4F45B2 #8545B2

triadic

#4F45B2 #B24F45 #45B24F

tetradic

#4F45B2 #B24571 #A8B245 #45B285

square

#4F45B2 #B24571 #A8B245 #45B285

split-complementary

#4F45B2 #B28545 #71B245

monochromatic

#28235A #3B3486 #4F45B2 #766EC7 #9F9AD8

Accessibility & contrast

On white

7.43

#4F45B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#4F45B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F45B2

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F45B2	#FFFFFF	#000000	##FFFFFF
##4F45B2	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B6

Deuteranopia (green-blind)

#0051B0

Tritanopia (blue-blind)

#1F5F75

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4f45b2;
/* rgb */ color: rgb(79, 69, 178);
/* oklch */ color: oklch(46.5% 0.167 281.9);

Tailwind

colors: {
  custom: {
    50: '#8979ca',
    500: '#4f45b2',
    950: '#000000',
  },
}

SCSS

$custom: #4f45b2;
$custom-light: #8979ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4f45b2",
  "rgb": {
    "r": 79,
    "g": 69,
    "b": 178
  },
  "hsl": {
    "h": 245.505,
    "s": 44.13,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46481,
    "c": 0.16676,
    "h": 281.9
  },
  "luminance": 0.09133
}

Semantic roles & 50–950 ramp

primary

#4F45B2

secondary

#BFC48F

accent

#D454C8

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4F45B2

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

Preview Lab → · Contrast checker → · Palette generator →