#4F49BA#4F49BA

#4F49BA is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.8% C 0.172 H 280.0°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#4F49BA
RGB	rgb(79, 73, 186)
HSL	hsl(243, 45%, 51%)
HSV	hsv(243, 61%, 73%)
CMYK	cmyk(57.5%, 60.8%, 0%, 27.1%)
CIE-LAB	lab(37.79, 35.10, -59.05)
CIE-LCH	lch(37.79, 68.70, 300.73°)
OKLab	oklab(47.81% 0.03 -0.1696)
OKLCH	oklch(47.81% 0.172 280)
XYZ	xyz(14.4671, 9.9715, 47.6072)
Luminance	0.0997 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.14

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F49BA #B4BA49

analogous

#497BBA #4F49BA #8749BA

triadic

#4F49BA #BA4F49 #49BA4F

tetradic

#4F49BA #BA497B #B4BA49 #49BA87

square

#4F49BA #BA497B #B4BA49 #49BA87

split-complementary

#4F49BA #BA8749 #7BBA49

monochromatic

#292663 #3B368F #4F49BA #7A75CB #A5A2DC

Accessibility & contrast

On white

7.01

#4F49BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4F49BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F49BA

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F49BA	#FFFFFF	#000000	##FFFFFF
##4F49BA	1.00	7.01	2.99	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBE

Deuteranopia (green-blind)

#0055B8

Tritanopia (blue-blind)

#10647A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f49ba;
/* rgb */ color: rgb(79, 73, 186);
/* oklch */ color: oklch(47.8% 0.172 280.0);

Tailwind

colors: {
  custom: {
    50: '#8a7cd0',
    500: '#4f49ba',
    950: '#000000',
  },
}

SCSS

$custom: #4f49ba;
$custom-light: #8a7cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f49ba",
  "rgb": {
    "r": 79,
    "g": 73,
    "b": 186
  },
  "hsl": {
    "h": 243.186,
    "s": 45.02,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47814,
    "c": 0.17225,
    "h": 280
  },
  "luminance": 0.09973
}

Semantic roles & 50–950 ramp

primary

#4F49BA

secondary

#C6C896

accent

#D553CE

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #4F49BA

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

Preview Lab → · Contrast checker → · Palette generator →