#4241D5#4241D5

#4241D5 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.0% C 0.219 H 274.7°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#4241D5
RGB	rgb(66, 65, 213)
HSL	hsl(240, 64%, 55%)
HSV	hsv(240, 69%, 84%)
CMYK	cmyk(69%, 69.5%, 0%, 16.5%)
CIE-LAB	lab(37.37, 46.84, -75.48)
CIE-LCH	lch(37.37, 88.83, 301.82°)
OKLab	oklab(47.98% 0.0177 -0.2181)
OKLCH	oklch(47.98% 0.219 274.7)
XYZ	xyz(16.1433, 9.7414, 63.9674)
Luminance	0.0974 (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

#4241D5 #D4D541

analogous

#418AD5 #4241D5 #8C41D5

triadic

#4241D5 #D54241 #41D542

tetradic

#4241D5 #D5418A #D4D541 #41D58C

square

#4241D5 #D5418A #D4D541 #41D58C

split-complementary

#4241D5 #D58C41 #8AD541

monochromatic

#1D1C7F #2827B2 #4241D5 #7473E0 #A6A5EB

Accessibility & contrast

On white

7.12

#4241D5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#4241D5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4241D5

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4241D5	#FFFFFF	#000000	##FFFFFF
##4241D5	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD9

Deuteranopia (green-blind)

#0051D2

Tritanopia (blue-blind)

#006A86

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4241d5;
/* rgb */ color: rgb(66, 65, 213);
/* oklch */ color: oklch(48.0% 0.219 274.7);

Tailwind

colors: {
  custom: {
    50: '#8a77e3',
    500: '#4241d5',
    950: '#000000',
  },
}

SCSS

$custom: #4241d5;
$custom-light: #8a77e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4241d5",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 213
  },
  "hsl": {
    "h": 240.405,
    "s": 63.793,
    "l": 54.51
  },
  "oklch": {
    "l": 0.47979,
    "c": 0.21887,
    "h": 274.7
  },
  "luminance": 0.09743
}

Semantic roles & 50–950 ramp

primary

#4241D5

secondary

#D8D89A

accent

#E741E6

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4241D5

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

Preview Lab → · Contrast checker → · Palette generator →