#4149D1#4149D1

#4149D1 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 48.8% C 0.205 H 273.3°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4149D1
RGB	rgb(65, 73, 209)
HSL	hsl(237, 61%, 54%)
HSV	hsv(237, 69%, 82%)
CMYK	cmyk(68.9%, 65.1%, 0%, 18%)
CIE-LAB	lab(38.71, 40.65, -70.99)
CIE-LCH	lch(38.71, 81.80, 299.80°)
OKLab	oklab(48.82% 0.0119 -0.205)
OKLCH	oklch(48.82% 0.205 273.3)
XYZ	xyz(16.0673, 10.4908, 61.4874)
Luminance	0.1049 (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

#4149D1 #D1C941

analogous

#4191D1 #4149D1 #8141D1

triadic

#4149D1 #D14149 #49D141

tetradic

#4149D1 #D14191 #D1C941 #41D181

square

#4149D1 #D14191 #D1C941 #41D181

split-complementary

#4149D1 #D18141 #91D141

monochromatic

#1E237A #2931AB #4149D1 #7278DD #A4A7E9

Accessibility & contrast

On white

6.78

#4149D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4149D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4149D1

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4149D1	#FFFFFF	#000000	##FFFFFF
##4149D1	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D5

Deuteranopia (green-blind)

#0055CE

Tritanopia (blue-blind)

#006D86

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4149d1;
/* rgb */ color: rgb(65, 73, 209);
/* oklch */ color: oklch(48.8% 0.205 273.3);

Tailwind

colors: {
  custom: {
    50: '#887ce0',
    500: '#4149d1',
    950: '#000000',
  },
}

SCSS

$custom: #4149d1;
$custom-light: #887ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#4149d1",
  "rgb": {
    "r": 65,
    "g": 73,
    "b": 209
  },
  "hsl": {
    "h": 236.667,
    "s": 61.017,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48821,
    "c": 0.20536,
    "h": 273.3
  },
  "luminance": 0.10492
}

Semantic roles & 50–950 ramp

primary

#4149D1

secondary

#D6D298

accent

#DB44E4

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4149D1

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

Preview Lab → · Contrast checker → · Palette generator →