#4F46CB#4F46CB

#4F46CB is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.7% C 0.198 H 279.1°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#4F46CB
RGB	rgb(79, 70, 203)
HSL	hsl(244, 56%, 54%)
HSV	hsv(244, 66%, 80%)
CMYK	cmyk(61.1%, 65.5%, 0%, 20.4%)
CIE-LAB	lab(38.47, 42.39, -67.87)
CIE-LCH	lch(38.47, 80.02, 301.99°)
OKLab	oklab(48.73% 0.0314 -0.1955)
OKLCH	oklch(48.73% 0.198 279.1)
XYZ	xyz(16.1907, 10.3532, 57.6335)
Luminance	0.1035 (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

#4F46CB #C2CB46

analogous

#467FCB #4F46CB #9146CB

triadic

#4F46CB #CB4F46 #46CB4F

tetradic

#4F46CB #CB467F #C2CB46 #46CB91

square

#4F46CB #CB467F #C2CB46 #46CB91

split-complementary

#4F46CB #CB9146 #7FCB46

monochromatic

#272176 #372EA5 #4F46CB #7C76D8 #AAA6E6

Accessibility & contrast

On white

6.84

#4F46CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#4F46CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F46CB

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F46CB	#FFFFFF	#000000	##FFFFFF
##4F46CB	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CF

Deuteranopia (green-blind)

#0055C8

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4f46cb;
/* rgb */ color: rgb(79, 70, 203);
/* oklch */ color: oklch(48.7% 0.198 279.1);

Tailwind

colors: {
  custom: {
    50: '#8d7adc',
    500: '#4f46cb',
    950: '#000000',
  },
}

SCSS

$custom: #4f46cb;
$custom-light: #8d7adc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f46cb",
  "rgb": {
    "r": 79,
    "g": 70,
    "b": 203
  },
  "hsl": {
    "h": 244.06,
    "s": 56.118,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48733,
    "c": 0.19803,
    "h": 279.1
  },
  "luminance": 0.10354
}

Semantic roles & 50–950 ramp

primary

#4F46CB

secondary

#CFD39A

accent

#DF48D5

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F46CB

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

Preview Lab → · Contrast checker → · Palette generator →