#4F45D9#4F45D9

#4F45D9 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.8% C 0.217 H 278.1°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4F45D9
RGB	rgb(79, 69, 217)
HSL	hsl(244, 66%, 56%)
HSV	hsv(244, 68%, 85%)
CMYK	cmyk(63.6%, 68.2%, 0%, 14.9%)
CIE-LAB	lab(39.46, 47.42, -74.33)
CIE-LCH	lch(39.46, 88.16, 302.54°)
OKLab	oklab(49.82% 0.0304 -0.2144)
OKLCH	oklch(49.82% 0.217 278.1)
XYZ	xyz(17.8729, 10.9268, 66.7994)
Luminance	0.1093 (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

#4F45D9 #CFD945

analogous

#4585D9 #4F45D9 #9945D9

triadic

#4F45D9 #D94F45 #45D94F

tetradic

#4F45D9 #D94585 #CFD945 #45D999

square

#4F45D9 #D94585 #CFD945 #45D999

split-complementary

#4F45D9 #D99945 #85D945

monochromatic

#231C88 #3026BB #4F45D9 #7F78E3 #AFABEE

Accessibility & contrast

On white

6.59

#4F45D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4F45D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F45D9

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F45D9	#FFFFFF	#000000	##FFFFFF
##4F45D9	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063DE

Deuteranopia (green-blind)

#0057D6

Tritanopia (blue-blind)

#006D8A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4f45d9;
/* rgb */ color: rgb(79, 69, 217);
/* oklch */ color: oklch(49.8% 0.217 278.1);

Tailwind

colors: {
  custom: {
    50: '#907ae6',
    500: '#4f45d9',
    950: '#000000',
  },
}

SCSS

$custom: #4f45d9;
$custom-light: #907ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f45d9",
  "rgb": {
    "r": 79,
    "g": 69,
    "b": 217
  },
  "hsl": {
    "h": 244.054,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.49816,
    "c": 0.21658,
    "h": 278.1
  },
  "luminance": 0.10928
}

Semantic roles & 50–950 ramp

primary

#4F45D9

secondary

#D7DB9E

accent

#E93FDE

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F45D9

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

Preview Lab → · Contrast checker → · Palette generator →