#4241CE#4241CE

#4241CE is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.3% C 0.210 H 275.1°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#4241CE
RGB	rgb(66, 65, 206)
HSL	hsl(240, 59%, 53%)
HSV	hsv(240, 68%, 81%)
CMYK	cmyk(68%, 68.4%, 0%, 19.2%)
CIE-LAB	lab(36.73, 44.55, -72.49)
CIE-LCH	lch(36.73, 85.09, 301.57°)
OKLab	oklab(47.32% 0.0187 -0.2094)
OKLCH	oklch(47.32% 0.21 275.1)
XYZ	xyz(15.2740, 9.3937, 59.3888)
Luminance	0.0940 (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

#4241CE #CDCE41

analogous

#4186CE #4241CE #8941CE

triadic

#4241CE #CE4241 #41CE42

tetradic

#4241CE #CE4186 #CDCE41 #41CE89

square

#4241CE #CE4186 #CDCE41 #41CE89

split-complementary

#4241CE #CE8941 #86CE41

monochromatic

#1F1E76 #2C2BA7 #4241CE #7272DB #A3A2E7

Accessibility & contrast

On white

7.29

#4241CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4241CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4241CE

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4241CE	#FFFFFF	#000000	##FFFFFF
##4241CE	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD2

Deuteranopia (green-blind)

#0050CB

Tritanopia (blue-blind)

#006782

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4241ce;
/* rgb */ color: rgb(66, 65, 206);
/* oklch */ color: oklch(47.3% 0.210 275.1);

Tailwind

colors: {
  custom: {
    50: '#8877de',
    500: '#4241ce',
    950: '#000000',
  },
}

SCSS

$custom: #4241ce;
$custom-light: #8877de;
$custom-dark: #000000;

JSON

{
  "hex": "#4241ce",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 206
  },
  "hsl": {
    "h": 240.426,
    "s": 58.996,
    "l": 53.137
  },
  "oklch": {
    "l": 0.47322,
    "c": 0.21025,
    "h": 275.1
  },
  "luminance": 0.09395
}

Semantic roles & 50–950 ramp

primary

#4241CE

secondary

#D3D497

accent

#E246E1

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4241CE

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

Preview Lab → · Contrast checker → · Palette generator →