#4F43BA#4F43BA

#4F43BA is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.8% C 0.180 H 281.4°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#4F43BA
RGB	rgb(79, 67, 186)
HSL	hsl(246, 47%, 50%)
HSV	hsv(246, 64%, 73%)
CMYK	cmyk(57.5%, 64%, 0%, 27.1%)
CIE-LAB	lab(36.41, 38.75, -61.31)
CIE-LCH	lch(36.41, 72.53, 302.29°)
OKLab	oklab(46.8% 0.0357 -0.1763)
OKLCH	oklch(46.8% 0.18 281.4)
XYZ	xyz(14.0918, 9.2208, 47.4821)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.77

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F43BA #AEBA43

analogous

#4373BA #4F43BA #8A43BA

triadic

#4F43BA #BA4F43 #43BA4F

tetradic

#4F43BA #BA4373 #AEBA43 #43BA8A

square

#4F43BA #BA4373 #AEBA43 #43BA8A

split-complementary

#4F43BA #BA8A43 #73BA43

monochromatic

#292360 #3C338D #4F43BA #786FCB #A29CDB

Accessibility & contrast

On white

7.38

#4F43BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4F43BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F43BA

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F43BA	#FFFFFF	#000000	##FFFFFF
##4F43BA	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABE

Deuteranopia (green-blind)

#0051B8

Tritanopia (blue-blind)

#126178

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4f43ba;
/* rgb */ color: rgb(79, 67, 186);
/* oklch */ color: oklch(46.8% 0.180 281.4);

Tailwind

colors: {
  custom: {
    50: '#8b78d0',
    500: '#4f43ba',
    950: '#000000',
  },
}

SCSS

$custom: #4f43ba;
$custom-light: #8b78d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f43ba",
  "rgb": {
    "r": 79,
    "g": 67,
    "b": 186
  },
  "hsl": {
    "h": 246.05,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46801,
    "c": 0.17985,
    "h": 281.4
  },
  "luminance": 0.09222
}

Semantic roles & 50–950 ramp

primary

#4F43BA

secondary

#C2C891

accent

#D751C9

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #4F43BA

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

Preview Lab → · Contrast checker → · Palette generator →