#4142C1#4142C1

#4142C1 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.2% C 0.193 H 275.4°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#4142C1
RGB	rgb(65, 66, 193)
HSL	hsl(240, 51%, 51%)
HSV	hsv(240, 66%, 76%)
CMYK	cmyk(66.3%, 65.8%, 0%, 24.3%)
CIE-LAB	lab(35.73, 39.50, -66.56)
CIE-LCH	lch(35.73, 77.40, 300.69°)
OKLab	oklab(46.23% 0.0183 -0.1921)
OKLCH	oklch(46.23% 0.193 275.4)
XYZ	xyz(13.7507, 8.8693, 51.4290)
Luminance	0.0887 (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

#4142C1 #C1C041

analogous

#4182C1 #4142C1 #8041C1

triadic

#4142C1 #C14142 #42C141

tetradic

#4142C1 #C14182 #C1C041 #41C180

square

#4142C1 #C14182 #C1C041 #41C180

split-complementary

#4142C1 #C18041 #82C141

monochromatic

#212266 #303194 #4142C1 #6F70D0 #9D9EDF

Accessibility & contrast

On white

7.57

#4142C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#4142C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4142C1

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4142C1	#FFFFFF	#000000	##FFFFFF
##4142C1	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC5

Deuteranopia (green-blind)

#004EBF

Tritanopia (blue-blind)

#00637C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4142c1;
/* rgb */ color: rgb(65, 66, 193);
/* oklch */ color: oklch(46.2% 0.193 275.4);

Tailwind

colors: {
  custom: {
    50: '#8577d5',
    500: '#4142c1',
    950: '#000000',
  },
}

SCSS

$custom: #4142c1;
$custom-light: #8577d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4142c1",
  "rgb": {
    "r": 65,
    "g": 66,
    "b": 193
  },
  "hsl": {
    "h": 239.531,
    "s": 50.794,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46227,
    "c": 0.19296,
    "h": 275.4
  },
  "luminance": 0.08871
}

Semantic roles & 50–950 ramp

primary

#4142C1

secondary

#CBCB92

accent

#D94EDA

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4142C1

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

Preview Lab → · Contrast checker → · Palette generator →