#4049AF#4049AF

#4049AF is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.9% C 0.161 H 274.3°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#4049AF
RGB	rgb(64, 73, 175)
HSL	hsl(235, 46%, 47%)
HSV	hsv(235, 63%, 69%)
CMYK	cmyk(63.4%, 58.3%, 0%, 31.4%)
CIE-LAB	lab(35.89, 28.79, -55.70)
CIE-LCH	lch(35.89, 62.70, 297.33°)
OKLab	oklab(45.87% 0.0122 -0.1602)
OKLCH	oklch(45.87% 0.161 274.3)
XYZ	xyz(12.2322, 8.9492, 41.6319)
Luminance	0.0895 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.22

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4049AF #AFA640

analogous

#4081AF #4049AF #6F40AF

triadic

#4049AF #AF4049 #49AF40

tetradic

#4049AF #AF4081 #AFA640 #40AF6F

square

#4049AF #AF4081 #AFA640 #40AF6F

split-complementary

#4049AF #AF6F40 #81AF40

monochromatic

#1F2455 #303682 #4049AF #656DC7 #9298D7

Accessibility & contrast

On white

7.53

#4049AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#4049AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4049AF

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4049AF	#FFFFFF	#000000	##FFFFFF
##4049AF	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B2

Deuteranopia (green-blind)

#0050AD

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4049af;
/* rgb */ color: rgb(64, 73, 175);
/* oklch */ color: oklch(45.9% 0.161 274.3);

Tailwind

colors: {
  custom: {
    50: '#817bc8',
    500: '#4049af',
    950: '#000000',
  },
}

SCSS

$custom: #4049af;
$custom-light: #817bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#4049af",
  "rgb": {
    "r": 64,
    "g": 73,
    "b": 175
  },
  "hsl": {
    "h": 235.135,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45868,
    "c": 0.16064,
    "h": 274.3
  },
  "luminance": 0.0895
}

Semantic roles & 50–950 ramp

primary

#4049AF

secondary

#C3BE88

accent

#CB52D6

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4049AF

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

Preview Lab → · Contrast checker → · Palette generator →