#4044AC#4044AC

#4044AC is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.7% C 0.163 H 275.9°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#4044AC
RGB	rgb(64, 68, 172)
HSL	hsl(238, 46%, 46%)
HSV	hsv(238, 63%, 67%)
CMYK	cmyk(62.8%, 60.5%, 0%, 32.5%)
CIE-LAB	lab(34.40, 30.95, -56.33)
CIE-LCH	lch(34.40, 64.28, 298.79°)
OKLab	oklab(44.69% 0.0168 -0.1621)
OKLCH	oklch(44.69% 0.163 275.9)
XYZ	xyz(11.6254, 8.2019, 39.9922)
Luminance	0.0820 (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

#4044AC #ACA840

analogous

#407AAC #4044AC #7240AC

triadic

#4044AC #AC4044 #44AC40

tetradic

#4044AC #AC407A #ACA840 #40AC72

square

#4044AC #AC407A #ACA840 #40AC72

split-complementary

#4044AC #AC7240 #7AAC40

monochromatic

#1F2153 #2F327F #4044AC #6468C5 #9193D6

Accessibility & contrast

On white

7.95

#4044AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#4044AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4044AC

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4044AC	#FFFFFF	#000000	##FFFFFF
##4044AC	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AF

Deuteranopia (green-blind)

#004CAA

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4044ac;
/* rgb */ color: rgb(64, 68, 172);
/* oklch */ color: oklch(44.7% 0.163 275.9);

Tailwind

colors: {
  custom: {
    50: '#8178c6',
    500: '#4044ac',
    950: '#000000',
  },
}

SCSS

$custom: #4044ac;
$custom-light: #8178c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4044ac",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 172
  },
  "hsl": {
    "h": 237.778,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.44694,
    "c": 0.16295,
    "h": 275.9
  },
  "luminance": 0.08203
}

Semantic roles & 50–950 ramp

primary

#4044AC

secondary

#C1BF87

accent

#D152D5

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4044AC

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

Preview Lab → · Contrast checker → · Palette generator →