#4F45CF#4F45CF

#4F45CF is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 48.9% C 0.204 H 278.9°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#4F45CF
RGB	rgb(79, 69, 207)
HSL	hsl(244, 59%, 54%)
HSV	hsv(244, 67%, 81%)
CMYK	cmyk(61.8%, 66.7%, 0%, 18.8%)
CIE-LAB	lab(38.59, 44.25, -69.99)
CIE-LCH	lch(38.59, 82.80, 302.30°)
OKLab	oklab(48.93% 0.0317 -0.2017)
OKLCH	oklch(48.93% 0.204 278.9)
XYZ	xyz(16.6115, 10.4222, 60.1557)
Luminance	0.1042 (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

#4F45CF #C5CF45

analogous

#4580CF #4F45CF #9445CF

triadic

#4F45CF #CF4F45 #45CF4F

tetradic

#4F45CF #CF4580 #C5CF45 #45CF94

square

#4F45CF #CF4580 #C5CF45 #45CF94

split-complementary

#4F45CF #CF9445 #80CF45

monochromatic

#26207A #352CAB #4F45CF #7D76DC #ABA6E8

Accessibility & contrast

On white

6.81

#4F45CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4F45CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F45CF

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F45CF	#FFFFFF	#000000	##FFFFFF
##4F45CF	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D3

Deuteranopia (green-blind)

#0055CC

Tritanopia (blue-blind)

#006984

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4f45cf;
/* rgb */ color: rgb(79, 69, 207);
/* oklch */ color: oklch(48.9% 0.204 278.9);

Tailwind

colors: {
  custom: {
    50: '#8e7adf',
    500: '#4f45cf',
    950: '#000000',
  },
}

SCSS

$custom: #4f45cf;
$custom-light: #8e7adf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f45cf",
  "rgb": {
    "r": 79,
    "g": 69,
    "b": 207
  },
  "hsl": {
    "h": 244.348,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48925,
    "c": 0.20422,
    "h": 278.9
  },
  "luminance": 0.10424
}

Semantic roles & 50–950 ramp

primary

#4F45CF

secondary

#D1D59B

accent

#E246D7

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4F45CF

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

Preview Lab → · Contrast checker → · Palette generator →