#4049CA#4049CA

#4049CA is a mid, vivid blue. Relative luminance 0.101; OKLCH L 48.1% C 0.197 H 273.3°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#4049CA
RGB	rgb(64, 73, 202)
HSL	hsl(236, 57%, 52%)
HSV	hsv(236, 68%, 79%)
CMYK	cmyk(68.3%, 63.9%, 0%, 20.8%)
CIE-LAB	lab(38.05, 38.13, -68.01)
CIE-LCH	lch(38.05, 77.97, 299.28°)
OKLab	oklab(48.14% 0.0113 -0.1963)
OKLCH	oklch(48.14% 0.197 273.3)
XYZ	xyz(15.1540, 10.1179, 57.0200)
Luminance	0.1012 (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

#4049CA #CAC140

analogous

#408ECA #4049CA #7C40CA

triadic

#4049CA #CA4049 #49CA40

tetradic

#4049CA #CA408E #CAC140 #40CA7C

square

#4049CA #CA408E #CAC140 #40CA7C

split-complementary

#4049CA #CA7C40 #8ECA40

monochromatic

#1F2470 #2C34A0 #4049CA #7077D7 #A0A4E5

Accessibility & contrast

On white

6.94

#4049CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#4049CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4049CA

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4049CA	#FFFFFF	#000000	##FFFFFF
##4049CA	1.00	6.94	3.02	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CE

Deuteranopia (green-blind)

#0053C8

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4049ca;
/* rgb */ color: rgb(64, 73, 202);
/* oklch */ color: oklch(48.1% 0.197 273.3);

Tailwind

colors: {
  custom: {
    50: '#867cdb',
    500: '#4049ca',
    950: '#000000',
  },
}

SCSS

$custom: #4049ca;
$custom-light: #867cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4049ca",
  "rgb": {
    "r": 64,
    "g": 73,
    "b": 202
  },
  "hsl": {
    "h": 236.087,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.48142,
    "c": 0.19665,
    "h": 273.3
  },
  "luminance": 0.10119
}

Semantic roles & 50–950 ramp

primary

#4049CA

secondary

#D1CD95

accent

#D648E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #4049CA

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

Preview Lab → · Contrast checker → · Palette generator →