#4241C1#4241C1

#4241C1 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.1% C 0.194 H 276.0°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#4241C1
RGB	rgb(66, 65, 193)
HSL	hsl(240, 51%, 51%)
HSV	hsv(240, 66%, 76%)
CMYK	cmyk(65.8%, 66.3%, 0%, 24.3%)
CIE-LAB	lab(35.57, 40.24, -66.82)
CIE-LCH	lch(35.57, 78.00, 301.06°)
OKLab	oklab(46.13% 0.0203 -0.1928)
OKLCH	oklch(46.13% 0.194 276)
XYZ	xyz(13.7596, 8.7879, 51.4129)
Luminance	0.0879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.42

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4241C1 #C0C141

analogous

#4180C1 #4241C1 #8241C1

triadic

#4241C1 #C14241 #41C142

tetradic

#4241C1 #C14180 #C0C141 #41C182

square

#4241C1 #C14180 #C0C141 #41C182

split-complementary

#4241C1 #C18241 #80C141

monochromatic

#222166 #313094 #4241C1 #706FD0 #9E9DDF

Accessibility & contrast

On white

7.61

#4241C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4241C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4241C1

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4241C1	#FFFFFF	#000000	##FFFFFF
##4241C1	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C5

Deuteranopia (green-blind)

#004EBF

Tritanopia (blue-blind)

#00637B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4241c1;
/* rgb */ color: rgb(66, 65, 193);
/* oklch */ color: oklch(46.1% 0.194 276.0);

Tailwind

colors: {
  custom: {
    50: '#8676d5',
    500: '#4241c1',
    950: '#000000',
  },
}

SCSS

$custom: #4241c1;
$custom-light: #8676d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4241c1",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 193
  },
  "hsl": {
    "h": 240.469,
    "s": 50.794,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46129,
    "c": 0.19388,
    "h": 276
  },
  "luminance": 0.08789
}

Semantic roles & 50–950 ramp

primary

#4241C1

secondary

#CBCB92

accent

#DA4ED9

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4241C1

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

Preview Lab → · Contrast checker → · Palette generator →