#4F49CA#4F49CA

#4F49CA is a mid, vivid blue. Relative luminance 0.107; OKLCH L 49.1% C 0.193 H 278.6°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#4F49CA
RGB	rgb(79, 73, 202)
HSL	hsl(243, 55%, 54%)
HSV	hsv(243, 64%, 79%)
CMYK	cmyk(60.9%, 63.9%, 0%, 20.8%)
CIE-LAB	lab(39.05, 40.29, -66.34)
CIE-LCH	lch(39.05, 77.61, 301.27°)
OKLab	oklab(49.13% 0.029 -0.191)
OKLCH	oklch(49.13% 0.193 278.6)
XYZ	xyz(16.2643, 10.6904, 57.0720)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.55

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F49CA #C4CA49

analogous

#4984CA #4F49CA #9049CA

triadic

#4F49CA #CA4F49 #49CA4F

tetradic

#4F49CA #CA4984 #C4CA49 #49CA90

square

#4F49CA #CA4984 #C4CA49 #49CA90

split-complementary

#4F49CA #CA9049 #84CA49

monochromatic

#262276 #3630A6 #4F49CA #7D78D8 #ABA8E6

Accessibility & contrast

On white

6.69

#4F49CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4F49CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F49CA

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F49CA	#FFFFFF	#000000	##FFFFFF
##4F49CA	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CE

Deuteranopia (green-blind)

#0057C7

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4f49ca;
/* rgb */ color: rgb(79, 73, 202);
/* oklch */ color: oklch(49.1% 0.193 278.6);

Tailwind

colors: {
  custom: {
    50: '#8d7cdb',
    500: '#4f49ca',
    950: '#000000',
  },
}

SCSS

$custom: #4f49ca;
$custom-light: #8d7cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f49ca",
  "rgb": {
    "r": 79,
    "g": 73,
    "b": 202
  },
  "hsl": {
    "h": 242.791,
    "s": 54.894,
    "l": 53.922
  },
  "oklch": {
    "l": 0.49133,
    "c": 0.19319,
    "h": 278.6
  },
  "luminance": 0.10692
}

Semantic roles & 50–950 ramp

primary

#4F49CA

secondary

#D0D39C

accent

#DE4AD7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F49CA

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

Preview Lab → · Contrast checker → · Palette generator →