#4044AF#4044AF

#4044AF is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.9% C 0.167 H 275.7°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#4044AF
RGB	rgb(64, 68, 175)
HSL	hsl(238, 46%, 47%)
HSV	hsv(238, 63%, 69%)
CMYK	cmyk(63.4%, 61.1%, 0%, 31.4%)
CIE-LAB	lab(34.64, 31.99, -57.73)
CIE-LCH	lch(34.64, 66.00, 298.99°)
OKLab	oklab(44.94% 0.0167 -0.1662)
OKLCH	oklch(44.94% 0.167 275.7)
XYZ	xyz(11.9168, 8.3184, 41.5268)
Luminance	0.0832 (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

#4044AF #AFAB40

analogous

#407CAF #4044AF #7440AF

triadic

#4044AF #AF4044 #44AF40

tetradic

#4044AF #AF407C #AFAB40 #40AF74

square

#4044AF #AF407C #AFAB40 #40AF74

split-complementary

#4044AF #AF7440 #7CAF40

monochromatic

#1F2155 #303382 #4044AF #6569C7 #9295D7

Accessibility & contrast

On white

7.88

#4044AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#4044AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4044AF

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4044AF	#FFFFFF	#000000	##FFFFFF
##4044AF	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B3

Deuteranopia (green-blind)

#004DAD

Tritanopia (blue-blind)

#005E73

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4044af;
/* rgb */ color: rgb(64, 68, 175);
/* oklch */ color: oklch(44.9% 0.167 275.7);

Tailwind

colors: {
  custom: {
    50: '#8178c8',
    500: '#4044af',
    950: '#000000',
  },
}

SCSS

$custom: #4044af;
$custom-light: #8178c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4044af",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 175
  },
  "hsl": {
    "h": 237.838,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44944,
    "c": 0.16703,
    "h": 275.7
  },
  "luminance": 0.08319
}

Semantic roles & 50–950 ramp

primary

#4044AF

secondary

#C3C088

accent

#D152D6

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4044AF

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

Preview Lab → · Contrast checker → · Palette generator →