#4140D1#4140D1

#4140D1 is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.4% C 0.215 H 274.7°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#4140D1
RGB	rgb(65, 64, 209)
HSL	hsl(240, 61%, 54%)
HSV	hsv(240, 69%, 82%)
CMYK	cmyk(68.9%, 69.4%, 0%, 18%)
CIE-LAB	lab(36.73, 46.00, -74.24)
CIE-LCH	lch(36.73, 87.33, 301.78°)
OKLab	oklab(47.39% 0.0177 -0.2145)
OKLCH	oklch(47.39% 0.215 274.7)
XYZ	xyz(15.5182, 9.3926, 61.3044)
Luminance	0.0939 (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

#4140D1 #D0D140

analogous

#4087D1 #4140D1 #8940D1

triadic

#4140D1 #D14140 #40D141

tetradic

#4140D1 #D14087 #D0D140 #40D189

square

#4140D1 #D14087 #D0D140 #40D189

split-complementary

#4140D1 #D18940 #87D140

monochromatic

#1E1D79 #2A29AB #4140D1 #7271DD #A3A3E9

Accessibility & contrast

On white

7.29

#4140D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4140D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4140D1

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4140D1	#FFFFFF	#000000	##FFFFFF
##4140D1	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD5

Deuteranopia (green-blind)

#0050CE

Tritanopia (blue-blind)

#006884

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4140d1;
/* rgb */ color: rgb(65, 64, 209);
/* oklch */ color: oklch(47.4% 0.215 274.7);

Tailwind

colors: {
  custom: {
    50: '#8976e0',
    500: '#4140d1',
    950: '#000000',
  },
}

SCSS

$custom: #4140d1;
$custom-light: #8976e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4140d1",
  "rgb": {
    "r": 65,
    "g": 64,
    "b": 209
  },
  "hsl": {
    "h": 240.414,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.47387,
    "c": 0.21527,
    "h": 274.7
  },
  "luminance": 0.09394
}

Semantic roles & 50–950 ramp

primary

#4140D1

secondary

#D5D597

accent

#E444E3

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4140D1

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

Preview Lab → · Contrast checker → · Palette generator →