#4437AB#4437AB

#4437AB is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.7% C 0.177 H 280.9°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#4437AB
RGB	rgb(68, 55, 171)
HSL	hsl(247, 51%, 44%)
HSV	hsv(247, 68%, 67%)
CMYK	cmyk(60.2%, 67.8%, 0%, 32.9%)
CIE-LAB	lab(31.58, 39.30, -60.33)
CIE-LCH	lch(31.58, 72.00, 303.08°)
OKLab	oklab(42.69% 0.0334 -0.1737)
OKLCH	oklch(42.69% 0.177 280.9)
XYZ	xyz(11.0985, 6.9008, 39.2673)
Luminance	0.0690 (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

#4437AB #9EAB37

analogous

#3764AB #4437AB #7E37AB

triadic

#4437AB #AB4437 #37AB44

tetradic

#4437AB #AB3764 #9EAB37 #37AB7E

square

#4437AB #AB3764 #9EAB37 #37AB7E

split-complementary

#4437AB #AB7E37 #64AB37

monochromatic

#1F194E #32287D #4437AB #6356C9 #8E85D8

Accessibility & contrast

On white

8.82

#4437AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#4437AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4437AB

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4437AB	#FFFFFF	#000000	##FFFFFF
##4437AB	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAF

Deuteranopia (green-blind)

#0046A9

Tritanopia (blue-blind)

#00556C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4437ab;
/* rgb */ color: rgb(68, 55, 171);
/* oklch */ color: oklch(42.7% 0.177 280.9);

Tailwind

colors: {
  custom: {
    50: '#836fc5',
    500: '#4437ab',
    950: '#000000',
  },
}

SCSS

$custom: #4437ab;
$custom-light: #836fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4437ab",
  "rgb": {
    "r": 68,
    "g": 55,
    "b": 171
  },
  "hsl": {
    "h": 246.724,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42687,
    "c": 0.17693,
    "h": 280.9
  },
  "luminance": 0.06902
}

Semantic roles & 50–950 ramp

primary

#4437AB

secondary

#BAC17C

accent

#DB4DCB

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4437AB

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

Preview Lab → · Contrast checker → · Palette generator →