#4241E2#4241E2

#4241E2 is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 49.2% C 0.235 H 273.9°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4241E2
RGB	rgb(66, 65, 226)
HSL	hsl(240, 74%, 57%)
HSV	hsv(240, 71%, 89%)
CMYK	cmyk(70.8%, 71.2%, 0%, 11.4%)
CIE-LAB	lab(38.60, 51.04, -80.91)
CIE-LCH	lch(38.60, 95.67, 302.24°)
OKLab	oklab(49.23% 0.0158 -0.234)
OKLCH	oklch(49.23% 0.235 273.9)
XYZ	xyz(17.8600, 10.4281, 73.0083)
Luminance	0.1043 (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

#4241E2 #E1E241

analogous

#4190E2 #4241E2 #9341E2

triadic

#4241E2 #E24241 #41E242

tetradic

#4241E2 #E24190 #E1E241 #41E293

square

#4241E2 #E24190 #E1E241 #41E293

split-complementary

#4241E2 #E29341 #90E241

monochromatic

#171692 #1F1EC7 #4241E2 #7776EA #ACABF2

Accessibility & contrast

On white

6.80

#4241E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4241E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4241E2

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4241E2	#FFFFFF	#000000	##FFFFFF
##4241E2	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E7

Deuteranopia (green-blind)

#0053DF

Tritanopia (blue-blind)

#006E8D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4241e2;
/* rgb */ color: rgb(66, 65, 226);
/* oklch */ color: oklch(49.2% 0.235 273.9);

Tailwind

colors: {
  custom: {
    50: '#8d77ec',
    500: '#4241e2',
    950: '#000000',
  },
}

SCSS

$custom: #4241e2;
$custom-light: #8d77ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4241e2",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 226
  },
  "hsl": {
    "h": 240.373,
    "s": 73.516,
    "l": 57.059
  },
  "oklch": {
    "l": 0.49227,
    "c": 0.23454,
    "h": 273.9
  },
  "luminance": 0.1043
}

Semantic roles & 50–950 ramp

primary

#4241E2

secondary

#E0E09F

accent

#F038EF

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4241E2

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

Preview Lab → · Contrast checker → · Palette generator →