#4241BD#4241BD

#4241BD is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.8% C 0.189 H 276.3°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#4241BD
RGB	rgb(66, 65, 189)
HSL	hsl(240, 49%, 50%)
HSV	hsv(240, 66%, 74%)
CMYK	cmyk(65.1%, 65.6%, 0%, 25.9%)
CIE-LAB	lab(35.23, 38.91, -65.04)
CIE-LCH	lch(35.23, 75.79, 300.89°)
OKLab	oklab(45.77% 0.0207 -0.1876)
OKLCH	oklch(45.77% 0.189 276.3)
XYZ	xyz(13.3194, 8.6118, 49.0946)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.14

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4241BD #BCBD41

analogous

#417EBD #4241BD #8041BD

triadic

#4241BD #BD4241 #41BD42

tetradic

#4241BD #BD417E #BCBD41 #41BD80

square

#4241BD #BD417E #BCBD41 #41BD80

split-complementary

#4241BD #BD8041 #7EBD41

monochromatic

#222262 #32318F #4241BD #6F6ECD #9C9CDD

Accessibility & contrast

On white

7.71

#4241BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4241BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4241BD

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4241BD	#FFFFFF	#000000	##FFFFFF
##4241BD	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C1

Deuteranopia (green-blind)

#004DBB

Tritanopia (blue-blind)

#006179

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4241bd;
/* rgb */ color: rgb(66, 65, 189);
/* oklch */ color: oklch(45.8% 0.189 276.3);

Tailwind

colors: {
  custom: {
    50: '#8576d2',
    500: '#4241bd',
    950: '#000000',
  },
}

SCSS

$custom: #4241bd;
$custom-light: #8576d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4241bd",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 189
  },
  "hsl": {
    "h": 240.484,
    "s": 48.819,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45771,
    "c": 0.18874,
    "h": 276.3
  },
  "luminance": 0.08613
}

Semantic roles & 50–950 ramp

primary

#4241BD

secondary

#C9C991

accent

#D84FD7

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4241BD

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

Preview Lab → · Contrast checker → · Palette generator →