#4241CA#4241CA

#4241CA is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.0% C 0.205 H 275.4°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#4241CA
RGB	rgb(66, 65, 202)
HSL	hsl(240, 56%, 52%)
HSV	hsv(240, 68%, 79%)
CMYK	cmyk(67.3%, 67.8%, 0%, 20.8%)
CIE-LAB	lab(36.37, 43.23, -70.77)
CIE-LCH	lch(36.37, 82.92, 301.42°)
OKLab	oklab(46.95% 0.0192 -0.2044)
OKLCH	oklch(46.95% 0.205 275.4)
XYZ	xyz(14.7942, 9.2018, 56.8621)
Luminance	0.0920 (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

#4241CA #C9CA41

analogous

#4185CA #4241CA #8741CA

triadic

#4241CA #CA4241 #41CA42

tetradic

#4241CA #CA4185 #C9CA41 #41CA87

square

#4241CA #CA4185 #C9CA41 #41CA87

split-complementary

#4241CA #CA8741 #85CA41

monochromatic

#202071 #2E2DA1 #4241CA #7271D7 #A1A1E5

Accessibility & contrast

On white

7.39

#4241CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4241CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4241CA

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4241CA	#FFFFFF	#000000	##FFFFFF
##4241CA	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCE

Deuteranopia (green-blind)

#004FC7

Tritanopia (blue-blind)

#006680

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4241ca;
/* rgb */ color: rgb(66, 65, 202);
/* oklch */ color: oklch(47.0% 0.205 275.4);

Tailwind

colors: {
  custom: {
    50: '#8876db',
    500: '#4241ca',
    950: '#000000',
  },
}

SCSS

$custom: #4241ca;
$custom-light: #8876db;
$custom-dark: #000000;

JSON

{
  "hex": "#4241ca",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 202
  },
  "hsl": {
    "h": 240.438,
    "s": 56.379,
    "l": 52.353
  },
  "oklch": {
    "l": 0.46951,
    "c": 0.20527,
    "h": 275.4
  },
  "luminance": 0.09203
}

Semantic roles & 50–950 ramp

primary

#4241CA

secondary

#D1D196

accent

#E048DF

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4241CA

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

Preview Lab → · Contrast checker → · Palette generator →