#4140D2#4140D2

#4140D2 is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.5% C 0.216 H 274.7°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#4140D2
RGB	rgb(65, 64, 210)
HSL	hsl(240, 62%, 54%)
HSV	hsv(240, 70%, 82%)
CMYK	cmyk(69%, 69.5%, 0%, 17.6%)
CIE-LAB	lab(36.82, 46.32, -74.66)
CIE-LCH	lch(36.82, 87.86, 301.82°)
OKLab	oklab(47.48% 0.0176 -0.2158)
OKLCH	oklch(47.48% 0.217 274.7)
XYZ	xyz(15.6424, 9.4423, 61.9585)
Luminance	0.0944 (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

#4140D2 #D1D240

analogous

#4088D2 #4140D2 #8A40D2

triadic

#4140D2 #D24140 #40D241

tetradic

#4140D2 #D24088 #D1D240 #40D28A

square

#4140D2 #D24088 #D1D240 #40D28A

split-complementary

#4140D2 #D28A40 #88D240

monochromatic

#1E1D7B #2929AC #4140D2 #7272DE #A4A3E9

Accessibility & contrast

On white

7.27

#4140D2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#4140D2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4140D2

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4140D2	#FFFFFF	#000000	##FFFFFF
##4140D2	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD6

Deuteranopia (green-blind)

#0050CF

Tritanopia (blue-blind)

#006884

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4140d2;
/* rgb */ color: rgb(65, 64, 210);
/* oklch */ color: oklch(47.5% 0.216 274.7);

Tailwind

colors: {
  custom: {
    50: '#8976e1',
    500: '#4140d2',
    950: '#000000',
  },
}

SCSS

$custom: #4140d2;
$custom-light: #8976e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4140d2",
  "rgb": {
    "r": 65,
    "g": 64,
    "b": 210
  },
  "hsl": {
    "h": 240.411,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.47482,
    "c": 0.2165,
    "h": 274.7
  },
  "luminance": 0.09444
}

Semantic roles & 50–950 ramp

primary

#4140D2

secondary

#D6D698

accent

#E543E4

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0815

muted

#7E7B84

Preview Lab

Preview with #4140D2

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

Preview Lab → · Contrast checker → · Palette generator →