#4F3CB9#4F3CB9

#4F3CB9 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.6% C 0.187 H 283.0°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#4F3CB9
RGB	rgb(79, 60, 185)
HSL	hsl(249, 51%, 48%)
HSV	hsv(249, 68%, 73%)
CMYK	cmyk(57.3%, 67.6%, 0%, 27.5%)
CIE-LAB	lab(34.79, 42.54, -63.35)
CIE-LCH	lch(34.79, 76.31, 303.88°)
OKLab	oklab(45.61% 0.0421 -0.1823)
OKLCH	oklch(45.61% 0.187 283)
XYZ	xyz(13.5946, 8.3959, 46.7937)
Luminance	0.0840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.73

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F3CB9 #A6B93C

analogous

#3C67B9 #4F3CB9 #8D3CB9

triadic

#4F3CB9 #B94F3C #3CB94F

tetradic

#4F3CB9 #B93C67 #A6B93C #3CB98D

square

#4F3CB9 #B93C67 #A6B93C #3CB98D

split-complementary

#4F3CB9 #B98D3C #67B93C

monochromatic

#281E5D #3B2D8B #4F3CB9 #7565CD #9E93DC

Accessibility & contrast

On white

7.84

#4F3CB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#4F3CB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3CB9

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3CB9	#FFFFFF	#000000	##FFFFFF
##4F3CB9	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BD

Deuteranopia (green-blind)

#004EB7

Tritanopia (blue-blind)

#165C75

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4f3cb9;
/* rgb */ color: rgb(79, 60, 185);
/* oklch */ color: oklch(45.6% 0.187 283.0);

Tailwind

colors: {
  custom: {
    50: '#8b73cf',
    500: '#4f3cb9',
    950: '#000000',
  },
}

SCSS

$custom: #4f3cb9;
$custom-light: #8b73cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3cb9",
  "rgb": {
    "r": 79,
    "g": 60,
    "b": 185
  },
  "hsl": {
    "h": 249.12,
    "s": 51.02,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45608,
    "c": 0.18708,
    "h": 283
  },
  "luminance": 0.08397
}

Semantic roles & 50–950 ramp

primary

#4F3CB9

secondary

#BEC789

accent

#DA4DC5

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4F3CB9

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

Preview Lab → · Contrast checker → · Palette generator →