#4140D0#4140D0

#4140D0 is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.3% C 0.214 H 274.8°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#4140D0
RGB	rgb(65, 64, 208)
HSL	hsl(240, 61%, 53%)
HSV	hsv(240, 69%, 82%)
CMYK	cmyk(68.8%, 69.2%, 0%, 18.4%)
CIE-LAB	lab(36.64, 45.67, -73.81)
CIE-LCH	lch(36.64, 86.80, 301.75°)
OKLab	oklab(47.29% 0.0179 -0.2133)
OKLCH	oklch(47.29% 0.214 274.8)
XYZ	xyz(15.3948, 9.3432, 60.6544)
Luminance	0.0935 (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

#4140D0 #CFD040

analogous

#4087D0 #4140D0 #8940D0

triadic

#4140D0 #D04140 #40D041

tetradic

#4140D0 #D04087 #CFD040 #40D089

square

#4140D0 #D04087 #CFD040 #40D089

split-complementary

#4140D0 #D08940 #87D040

monochromatic

#1E1E78 #2B2AA9 #4140D0 #7271DC #A3A2E8

Accessibility & contrast

On white

7.32

#4140D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#4140D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4140D0

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4140D0	#FFFFFF	#000000	##FFFFFF
##4140D0	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD4

Deuteranopia (green-blind)

#004FCD

Tritanopia (blue-blind)

#006783

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4140d0;
/* rgb */ color: rgb(65, 64, 208);
/* oklch */ color: oklch(47.3% 0.214 274.8);

Tailwind

colors: {
  custom: {
    50: '#8876e0',
    500: '#4140d0',
    950: '#000000',
  },
}

SCSS

$custom: #4140d0;
$custom-light: #8876e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4140d0",
  "rgb": {
    "r": 65,
    "g": 64,
    "b": 208
  },
  "hsl": {
    "h": 240.417,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.47292,
    "c": 0.21404,
    "h": 274.8
  },
  "luminance": 0.09345
}

Semantic roles & 50–950 ramp

primary

#4140D0

secondary

#D4D597

accent

#E444E3

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4140D0

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

Preview Lab → · Contrast checker → · Palette generator →