#4F40AE#4F40AE

#4F40AE is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.3% C 0.168 H 283.6°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#4F40AE
RGB	rgb(79, 64, 174)
HSL	hsl(248, 46%, 47%)
HSV	hsv(248, 63%, 68%)
CMYK	cmyk(54.6%, 63.2%, 0%, 31.8%)
CIE-LAB	lab(34.77, 36.75, -56.87)
CIE-LCH	lch(34.77, 67.71, 302.87°)
OKLab	oklab(45.31% 0.0396 -0.1632)
OKLCH	oklch(45.31% 0.168 283.6)
XYZ	xyz(12.6955, 8.3843, 40.9856)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.16

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F40AE #9FAE40

analogous

#4068AE #4F40AE #8640AE

triadic

#4F40AE #AE4F40 #40AE4F

tetradic

#4F40AE #AE4068 #9FAE40 #40AE86

square

#4F40AE #AE4068 #9FAE40 #40AE86

split-complementary

#4F40AE #AE8640 #68AE40

monochromatic

#261F55 #3B3081 #4F40AE #7265C6 #9B92D7

Accessibility & contrast

On white

7.84

#4F40AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#4F40AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F40AE

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F40AE	#FFFFFF	#000000	##FFFFFF
##4F40AE	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)

#0055B2

Deuteranopia (green-blind)

#004EAC

Tritanopia (blue-blind)

#255B71

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4f40ae;
/* rgb */ color: rgb(79, 64, 174);
/* oklch */ color: oklch(45.3% 0.168 283.6);

Tailwind

colors: {
  custom: {
    50: '#8976c7',
    500: '#4f40ae',
    950: '#000000',
  },
}

SCSS

$custom: #4f40ae;
$custom-light: #8976c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f40ae",
  "rgb": {
    "r": 79,
    "g": 64,
    "b": 174
  },
  "hsl": {
    "h": 248.182,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45311,
    "c": 0.16797,
    "h": 283.6
  },
  "luminance": 0.08385
}

Semantic roles & 50–950 ramp

primary

#4F40AE

secondary

#BAC288

accent

#D652C4

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4F40AE

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

Preview Lab → · Contrast checker → · Palette generator →