#4044A5#4044A5

#4044A5 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.1% C 0.153 H 276.3°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#4044A5
RGB	rgb(64, 68, 165)
HSL	hsl(238, 44%, 45%)
HSV	hsv(238, 61%, 65%)
CMYK	cmyk(61.2%, 58.8%, 0%, 35.3%)
CIE-LAB	lab(33.86, 28.54, -53.03)
CIE-LCH	lch(33.86, 60.22, 298.29°)
OKLab	oklab(44.12% 0.0169 -0.1524)
OKLCH	oklch(44.12% 0.153 276.3)
XYZ	xyz(10.9708, 7.9400, 36.5445)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4044A5 #A5A140

analogous

#4076A5 #4044A5 #6F40A5

triadic

#4044A5 #A54044 #44A540

tetradic

#4044A5 #A54076 #A5A140 #40A56F

square

#4044A5 #A54076 #A5A140 #40A56F

split-complementary

#4044A5 #A56F40 #76A540

monochromatic

#1E204D #2F3279 #4044A5 #6164C2 #8D8FD3

Accessibility & contrast

On white

8.11

#4044A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4044A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4044A5

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4044A5	#FFFFFF	#000000	##FFFFFF
##4044A5	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A8

Deuteranopia (green-blind)

#004BA3

Tritanopia (blue-blind)

#005B6E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4044a5;
/* rgb */ color: rgb(64, 68, 165);
/* oklch */ color: oklch(44.1% 0.153 276.3);

Tailwind

colors: {
  custom: {
    50: '#7f78c0',
    500: '#4044a5',
    950: '#000000',
  },
}

SCSS

$custom: #4044a5;
$custom-light: #7f78c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4044a5",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 165
  },
  "hsl": {
    "h": 237.624,
    "s": 44.105,
    "l": 44.902
  },
  "oklch": {
    "l": 0.44122,
    "c": 0.15329,
    "h": 276.3
  },
  "luminance": 0.07941
}

Semantic roles & 50–950 ramp

primary

#4044A5

secondary

#BEBB83

accent

#CF54D4

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #4044A5

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

Preview Lab → · Contrast checker → · Palette generator →