#4F45C1#4F45C1

#4F45C1 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.7% C 0.186 H 280.3°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#4F45C1
RGB	rgb(79, 69, 193)
HSL	hsl(245, 50%, 51%)
HSV	hsv(245, 64%, 76%)
CMYK	cmyk(59.1%, 64.2%, 0%, 24.3%)
CIE-LAB	lab(37.42, 39.78, -63.76)
CIE-LCH	lch(37.42, 75.15, 301.96°)
OKLab	oklab(47.72% 0.0332 -0.1835)
OKLCH	oklch(47.72% 0.186 280.3)
XYZ	xyz(14.9752, 9.7677, 51.5380)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.90

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F45C1 #B7C145

analogous

#4579C1 #4F45C1 #8D45C1

triadic

#4F45C1 #C14F45 #45C14F

tetradic

#4F45C1 #C14579 #B7C145 #45C18D

square

#4F45C1 #C14579 #B7C145 #45C18D

split-complementary

#4F45C1 #C18D45 #79C145

monochromatic

#292369 #3A3297 #4F45C1 #7A73D0 #A6A1E0

Accessibility & contrast

On white

7.11

#4F45C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#4F45C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F45C1

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F45C1	#FFFFFF	#000000	##FFFFFF
##4F45C1	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC5

Deuteranopia (green-blind)

#0053BF

Tritanopia (blue-blind)

#00647D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4f45c1;
/* rgb */ color: rgb(79, 69, 193);
/* oklch */ color: oklch(47.7% 0.186 280.3);

Tailwind

colors: {
  custom: {
    50: '#8c79d5',
    500: '#4f45c1',
    950: '#000000',
  },
}

SCSS

$custom: #4f45c1;
$custom-light: #8c79d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f45c1",
  "rgb": {
    "r": 79,
    "g": 69,
    "b": 193
  },
  "hsl": {
    "h": 244.839,
    "s": 50,
    "l": 51.373
  },
  "oklch": {
    "l": 0.47717,
    "c": 0.18645,
    "h": 280.3
  },
  "luminance": 0.09769
}

Semantic roles & 50–950 ramp

primary

#4F45C1

secondary

#C8CC96

accent

#DA4ECE

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4F45C1

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

Preview Lab → · Contrast checker → · Palette generator →