#4F40BD#4F40BD

#4F40BD is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.6% C 0.187 H 281.7°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#4F40BD
RGB	rgb(79, 64, 189)
HSL	hsl(247, 49%, 50%)
HSV	hsv(247, 66%, 74%)
CMYK	cmyk(58.2%, 66.1%, 0%, 25.9%)
CIE-LAB	lab(35.99, 41.47, -63.76)
CIE-LCH	lch(35.99, 76.06, 303.04°)
OKLab	oklab(46.57% 0.0381 -0.1835)
OKLCH	oklch(46.57% 0.187 281.7)
XYZ	xyz(14.2403, 9.0022, 49.1215)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.28

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F40BD #AEBD40

analogous

#4070BD #4F40BD #8E40BD

triadic

#4F40BD #BD4F40 #40BD4F

tetradic

#4F40BD #BD4070 #AEBD40 #40BD8E

square

#4F40BD #BD4070 #AEBD40 #40BD8E

split-complementary

#4F40BD #BD8E40 #70BD40

monochromatic

#292162 #3C318F #4F40BD #786DCD #A29ADD

Accessibility & contrast

On white

7.50

#4F40BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4F40BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F40BD

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F40BD	#FFFFFF	#000000	##FFFFFF
##4F40BD	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C1

Deuteranopia (green-blind)

#0050BB

Tritanopia (blue-blind)

#0B6079

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4f40bd;
/* rgb */ color: rgb(79, 64, 189);
/* oklch */ color: oklch(46.6% 0.187 281.7);

Tailwind

colors: {
  custom: {
    50: '#8c76d2',
    500: '#4f40bd',
    950: '#000000',
  },
}

SCSS

$custom: #4f40bd;
$custom-light: #8c76d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f40bd",
  "rgb": {
    "r": 79,
    "g": 64,
    "b": 189
  },
  "hsl": {
    "h": 247.2,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46574,
    "c": 0.18737,
    "h": 281.7
  },
  "luminance": 0.09003
}

Semantic roles & 50–950 ramp

primary

#4F40BD

secondary

#C2C990

accent

#D94FC8

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4F40BD

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

Preview Lab → · Contrast checker → · Palette generator →