#4F46BB#4F46BB

#4F46BB is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.4% C 0.177 H 280.7°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#4F46BB
RGB	rgb(79, 70, 187)
HSL	hsl(245, 46%, 50%)
HSV	hsv(245, 63%, 73%)
CMYK	cmyk(57.8%, 62.6%, 0%, 26.7%)
CIE-LAB	lab(37.17, 37.26, -60.65)
CIE-LCH	lch(37.17, 71.18, 301.56°)
OKLab	oklab(47.38% 0.0328 -0.1743)
OKLCH	oklch(47.38% 0.177 280.7)
XYZ	xyz(14.3814, 9.6295, 48.1049)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.42

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F46BB #B2BB46

analogous

#4678BB #4F46BB #8946BB

triadic

#4F46BB #BB4F46 #46BB4F

tetradic

#4F46BB #BB4678 #B2BB46 #46BB89

square

#4F46BB #BB4678 #B2BB46 #46BB89

split-complementary

#4F46BB #BB8946 #78BB46

monochromatic

#292462 #3C358F #4F46BB #7A73CB #A4A0DC

Accessibility & contrast

On white

7.18

#4F46BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4F46BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F46BB

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F46BB	#FFFFFF	#000000	##FFFFFF
##4F46BB	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#0053B9

Tritanopia (blue-blind)

#0F637A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4f46bb;
/* rgb */ color: rgb(79, 70, 187);
/* oklch */ color: oklch(47.4% 0.177 280.7);

Tailwind

colors: {
  custom: {
    50: '#8b7ad0',
    500: '#4f46bb',
    950: '#000000',
  },
}

SCSS

$custom: #4f46bb;
$custom-light: #8b7ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f46bb",
  "rgb": {
    "r": 79,
    "g": 70,
    "b": 187
  },
  "hsl": {
    "h": 244.615,
    "s": 46.245,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47382,
    "c": 0.1774,
    "h": 280.7
  },
  "luminance": 0.0963
}

Semantic roles & 50–950 ramp

primary

#4F46BB

secondary

#C4C894

accent

#D652CC

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #4F46BB

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

Preview Lab → · Contrast checker → · Palette generator →