#4F4FBC#4F4FBC

#4F4FBC is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.0% C 0.167 H 278.3°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#4F4FBC
RGB	rgb(79, 79, 188)
HSL	hsl(240, 45%, 52%)
HSV	hsv(240, 58%, 74%)
CMYK	cmyk(58%, 58%, 0%, 26.3%)
CIE-LAB	lab(39.38, 32.04, -57.64)
CIE-LCH	lch(39.38, 65.95, 299.07°)
OKLab	oklab(49.04% 0.0241 -0.1654)
OKLCH	oklch(49.04% 0.167 278.3)
XYZ	xyz(15.0946, 10.8840, 48.8726)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4FBC #BCBC4F

analogous

#4F86BC #4F4FBC #864FBC

triadic

#4F4FBC #BC4F4F #4FBC4F

tetradic

#4F4FBC #BC4F86 #BCBC4F #4FBC86

square

#4F4FBC #BC4F86 #BCBC4F #4FBC86

split-complementary

#4F4FBC #BC864F #86BC4F

monochromatic

#282869 #393995 #4F4FBC #7B7BCD #A8A8DE

Accessibility & contrast

On white

6.61

#4F4FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4F4FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4FBC

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4FBC	#FFFFFF	#000000	##FFFFFF
##4F4FBC	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C0

Deuteranopia (green-blind)

#0058BA

Tritanopia (blue-blind)

#07697E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4f4fbc;
/* rgb */ color: rgb(79, 79, 188);
/* oklch */ color: oklch(49.0% 0.167 278.3);

Tailwind

colors: {
  custom: {
    50: '#8a80d1',
    500: '#4f4fbc',
    950: '#000000',
  },
}

SCSS

$custom: #4f4fbc;
$custom-light: #8a80d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4fbc",
  "rgb": {
    "r": 79,
    "g": 79,
    "b": 188
  },
  "hsl": {
    "h": 240,
    "s": 44.856,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49037,
    "c": 0.16716,
    "h": 278.3
  },
  "luminance": 0.10885
}

Semantic roles & 50–950 ramp

primary

#4F4FBC

secondary

#CBCB9C

accent

#D553D5

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #4F4FBC

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

Preview Lab → · Contrast checker → · Palette generator →