#4241D0#4241D0

#4241D0 is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.5% C 0.213 H 275.0°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#4241D0
RGB	rgb(66, 65, 208)
HSL	hsl(240, 60%, 54%)
HSV	hsv(240, 69%, 82%)
CMYK	cmyk(68.3%, 68.8%, 0%, 18.4%)
CIE-LAB	lab(36.91, 45.20, -73.35)
CIE-LCH	lch(36.91, 86.16, 301.64°)
OKLab	oklab(47.51% 0.0184 -0.2119)
OKLCH	oklch(47.51% 0.213 275)
XYZ	xyz(15.5185, 9.4915, 60.6765)
Luminance	0.0949 (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

#4241D0 #CFD041

analogous

#4187D0 #4241D0 #8941D0

triadic

#4241D0 #D04241 #41D042

tetradic

#4241D0 #D04187 #CFD041 #41D089

square

#4241D0 #D04187 #CFD041 #41D089

split-complementary

#4241D0 #D08941 #87D041

monochromatic

#1F1E79 #2B2AAA #4241D0 #7372DC #A4A3E8

Accessibility & contrast

On white

7.24

#4241D0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4241D0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4241D0

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4241D0	#FFFFFF	#000000	##FFFFFF
##4241D0	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD4

Deuteranopia (green-blind)

#0050CD

Tritanopia (blue-blind)

#006883

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4241d0;
/* rgb */ color: rgb(66, 65, 208);
/* oklch */ color: oklch(47.5% 0.213 275.0);

Tailwind

colors: {
  custom: {
    50: '#8977e0',
    500: '#4241d0',
    950: '#000000',
  },
}

SCSS

$custom: #4241d0;
$custom-light: #8977e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4241d0",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 208
  },
  "hsl": {
    "h": 240.42,
    "s": 60.338,
    "l": 53.529
  },
  "oklch": {
    "l": 0.47509,
    "c": 0.21273,
    "h": 275
  },
  "luminance": 0.09493
}

Semantic roles & 50–950 ramp

primary

#4241D0

secondary

#D5D598

accent

#E344E2

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4241D0

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

Preview Lab → · Contrast checker → · Palette generator →