#4F47C9#4F47C9

#4F47C9 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.7% C 0.194 H 279.1°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#4F47C9
RGB	rgb(79, 71, 201)
HSL	hsl(244, 55%, 53%)
HSV	hsv(244, 65%, 79%)
CMYK	cmyk(60.7%, 64.7%, 0%, 21.2%)
CIE-LAB	lab(38.52, 41.16, -66.62)
CIE-LCH	lch(38.52, 78.31, 301.71°)
OKLab	oklab(48.72% 0.0308 -0.1918)
OKLCH	oklch(48.72% 0.194 279.1)
XYZ	xyz(16.0169, 10.3846, 56.4074)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F47C9 #C1C947

analogous

#4780C9 #4F47C9 #9047C9

triadic

#4F47C9 #C94F47 #47C94F

tetradic

#4F47C9 #C94780 #C1C947 #47C990

square

#4F47C9 #C94780 #C1C947 #47C990

split-complementary

#4F47C9 #C99047 #80C947

monochromatic

#272274 #3730A3 #4F47C9 #7C76D7 #AAA6E5

Accessibility & contrast

On white

6.82

#4F47C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4F47C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F47C9

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F47C9	#FFFFFF	#000000	##FFFFFF
##4F47C9	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CD

Deuteranopia (green-blind)

#0056C6

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4f47c9;
/* rgb */ color: rgb(79, 71, 201);
/* oklch */ color: oklch(48.7% 0.194 279.1);

Tailwind

colors: {
  custom: {
    50: '#8d7bda',
    500: '#4f47c9',
    950: '#000000',
  },
}

SCSS

$custom: #4f47c9;
$custom-light: #8d7bda;
$custom-dark: #000000;

JSON

{
  "hex": "#4f47c9",
  "rgb": {
    "r": 79,
    "g": 71,
    "b": 201
  },
  "hsl": {
    "h": 243.692,
    "s": 54.622,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48722,
    "c": 0.1943,
    "h": 279.1
  },
  "luminance": 0.10386
}

Semantic roles & 50–950 ramp

primary

#4F47C9

secondary

#CED29A

accent

#DE4AD5

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F47C9

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

Preview Lab → · Contrast checker → · Palette generator →