#4142D1#4142D1

#4142D1 is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.7% C 0.213 H 274.4°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#4142D1
RGB	rgb(65, 66, 209)
HSL	hsl(240, 61%, 54%)
HSV	hsv(240, 69%, 82%)
CMYK	cmyk(68.9%, 68.4%, 0%, 18%)
CIE-LAB	lab(37.16, 44.83, -73.53)
CIE-LCH	lch(37.16, 86.12, 301.37°)
OKLab	oklab(47.69% 0.0165 -0.2125)
OKLCH	oklch(47.69% 0.213 274.4)
XYZ	xyz(15.6330, 9.6222, 61.3427)
Luminance	0.0962 (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

#4142D1 #D1D041

analogous

#418AD1 #4142D1 #8841D1

triadic

#4142D1 #D14142 #42D141

tetradic

#4142D1 #D1418A #D1D041 #41D188

square

#4142D1 #D1418A #D1D041 #41D188

split-complementary

#4142D1 #D18841 #8AD141

monochromatic

#1E1E7A #292AAB #4142D1 #7273DD #A4A4E9

Accessibility & contrast

On white

7.18

#4142D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#4142D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4142D1

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4142D1	#FFFFFF	#000000	##FFFFFF
##4142D1	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED5

Deuteranopia (green-blind)

#0051CE

Tritanopia (blue-blind)

#006984

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4142d1;
/* rgb */ color: rgb(65, 66, 209);
/* oklch */ color: oklch(47.7% 0.213 274.4);

Tailwind

colors: {
  custom: {
    50: '#8977e0',
    500: '#4142d1',
    950: '#000000',
  },
}

SCSS

$custom: #4142d1;
$custom-light: #8977e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4142d1",
  "rgb": {
    "r": 65,
    "g": 66,
    "b": 209
  },
  "hsl": {
    "h": 239.583,
    "s": 61.017,
    "l": 53.725
  },
  "oklch": {
    "l": 0.47694,
    "c": 0.21313,
    "h": 274.4
  },
  "luminance": 0.09624
}

Semantic roles & 50–950 ramp

primary

#4142D1

secondary

#D6D598

accent

#E344E4

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4142D1

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

Preview Lab → · Contrast checker → · Palette generator →