#4F45D1#4F45D1

#4F45D1 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.1% C 0.207 H 278.8°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#4F45D1
RGB	rgb(79, 69, 209)
HSL	hsl(244, 60%, 55%)
HSV	hsv(244, 67%, 82%)
CMYK	cmyk(62.2%, 67%, 0%, 18%)
CIE-LAB	lab(38.76, 44.88, -70.86)
CIE-LCH	lch(38.76, 83.88, 302.35°)
OKLab	oklab(49.1% 0.0315 -0.2043)
OKLCH	oklch(49.1% 0.207 278.8)
XYZ	xyz(16.8575, 10.5206, 61.4516)
Luminance	0.1052 (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

#4F45D1 #C7D145

analogous

#4581D1 #4F45D1 #9545D1

triadic

#4F45D1 #D14F45 #45D14F

tetradic

#4F45D1 #D14581 #C7D145 #45D195

square

#4F45D1 #D14581 #C7D145 #45D195

split-complementary

#4F45D1 #D19545 #81D145

monochromatic

#261F7D #342BAE #4F45D1 #7D76DD #ACA7E9

Accessibility & contrast

On white

6.76

#4F45D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4F45D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F45D1

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F45D1	#FFFFFF	#000000	##FFFFFF
##4F45D1	1.00	6.76	3.10	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D5

Deuteranopia (green-blind)

#0056CE

Tritanopia (blue-blind)

#006A85

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4f45d1;
/* rgb */ color: rgb(79, 69, 209);
/* oklch */ color: oklch(49.1% 0.207 278.8);

Tailwind

colors: {
  custom: {
    50: '#8f7ae0',
    500: '#4f45d1',
    950: '#000000',
  },
}

SCSS

$custom: #4f45d1;
$custom-light: #8f7ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f45d1",
  "rgb": {
    "r": 79,
    "g": 69,
    "b": 209
  },
  "hsl": {
    "h": 244.286,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.49101,
    "c": 0.20671,
    "h": 278.8
  },
  "luminance": 0.10522
}

Semantic roles & 50–950 ramp

primary

#4F45D1

secondary

#D2D79B

accent

#E344D8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4F45D1

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

Preview Lab → · Contrast checker → · Palette generator →