#4241C8#4241C8

#4241C8 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 46.8% C 0.203 H 275.5°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#4241C8
RGB	rgb(66, 65, 200)
HSL	hsl(240, 55%, 52%)
HSV	hsv(240, 68%, 78%)
CMYK	cmyk(67%, 67.5%, 0%, 21.6%)
CIE-LAB	lab(36.19, 42.57, -69.90)
CIE-LCH	lch(36.19, 81.84, 301.34°)
OKLab	oklab(46.77% 0.0195 -0.2018)
OKLCH	oklch(46.77% 0.203 275.5)
XYZ	xyz(14.5590, 9.1077, 55.6231)
Luminance	0.0911 (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

#4241C8 #C7C841

analogous

#4184C8 #4241C8 #8541C8

triadic

#4241C8 #C84241 #41C842

tetradic

#4241C8 #C84184 #C7C841 #41C885

square

#4241C8 #C84184 #C7C841 #41C885

split-complementary

#4241C8 #C88541 #84C841

monochromatic

#21206F #2F2E9E #4241C8 #7170D6 #A0A0E3

Accessibility & contrast

On white

7.44

#4241C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#4241C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4241C8

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4241C8	#FFFFFF	#000000	##FFFFFF
##4241C8	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCC

Deuteranopia (green-blind)

#004FC5

Tritanopia (blue-blind)

#00657F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4241c8;
/* rgb */ color: rgb(66, 65, 200);
/* oklch */ color: oklch(46.8% 0.203 275.5);

Tailwind

colors: {
  custom: {
    50: '#8776da',
    500: '#4241c8',
    950: '#000000',
  },
}

SCSS

$custom: #4241c8;
$custom-light: #8776da;
$custom-dark: #000000;

JSON

{
  "hex": "#4241c8",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 200
  },
  "hsl": {
    "h": 240.444,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.46767,
    "c": 0.20276,
    "h": 275.5
  },
  "luminance": 0.09109
}

Semantic roles & 50–950 ramp

primary

#4241C8

secondary

#D0D095

accent

#DE49DD

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4241C8

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

Preview Lab → · Contrast checker → · Palette generator →