#4049C1#4049C1

#4049C1 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.4% C 0.185 H 273.7°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#4049C1
RGB	rgb(64, 73, 193)
HSL	hsl(236, 51%, 50%)
HSV	hsv(236, 67%, 76%)
CMYK	cmyk(66.8%, 62.2%, 0%, 24.3%)
CIE-LAB	lab(37.31, 35.04, -63.99)
CIE-LCH	lch(37.31, 72.96, 298.70°)
OKLab	oklab(47.36% 0.0118 -0.1845)
OKLCH	oklch(47.36% 0.185 273.7)
XYZ	xyz(14.1193, 9.7041, 51.5707)
Luminance	0.0970 (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

#4049C1 #C1B840

analogous

#4089C1 #4049C1 #7740C1

triadic

#4049C1 #C14049 #49C140

tetradic

#4049C1 #C14089 #C1B840 #40C177

square

#4049C1 #C14089 #C1B840 #40C177

split-complementary

#4049C1 #C17740 #89C140

monochromatic

#212666 #303794 #4049C1 #6E75D0 #9CA1DF

Accessibility & contrast

On white

7.14

#4049C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#4049C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4049C1

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4049C1	#FFFFFF	#000000	##FFFFFF
##4049C1	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC5

Deuteranopia (green-blind)

#0052BF

Tritanopia (blue-blind)

#00677E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4049c1;
/* rgb */ color: rgb(64, 73, 193);
/* oklch */ color: oklch(47.4% 0.185 273.7);

Tailwind

colors: {
  custom: {
    50: '#847cd5',
    500: '#4049c1',
    950: '#000000',
  },
}

SCSS

$custom: #4049c1;
$custom-light: #847cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#4049c1",
  "rgb": {
    "r": 64,
    "g": 73,
    "b": 193
  },
  "hsl": {
    "h": 235.814,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47362,
    "c": 0.18491,
    "h": 273.7
  },
  "luminance": 0.09705
}

Semantic roles & 50–950 ramp

primary

#4049C1

secondary

#CBC792

accent

#D14DDA

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4049C1

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

Preview Lab → · Contrast checker → · Palette generator →