#443CAF#443CAF

#443CAF is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.8% C 0.176 H 279.4°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#443CAF
RGB	rgb(68, 60, 175)
HSL	hsl(244, 49%, 46%)
HSV	hsv(244, 66%, 69%)
CMYK	cmyk(61.1%, 65.7%, 0%, 31.4%)
CIE-LAB	lab(33.04, 37.60, -60.33)
CIE-LCH	lch(33.04, 71.09, 301.93°)
OKLab	oklab(43.85% 0.0287 -0.1737)
OKLCH	oklch(43.85% 0.176 279.4)
XYZ	xyz(11.7352, 7.5549, 41.3890)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.29

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443CAF #A7AF3C

analogous

#3C6DAF #443CAF #7D3CAF

triadic

#443CAF #AF443C #3CAF44

tetradic

#443CAF #AF3C6D #A7AF3C #3CAF7D

square

#443CAF #AF3C6D #A7AF3C #3CAF7D

split-complementary

#443CAF #AF7D3C #6DAF3C

monochromatic

#211D54 #322C81 #443CAF #6760C8 #938DD8

Accessibility & contrast

On white

8.36

#443CAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#443CAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443CAF

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443CAF	#FFFFFF	#000000	##FFFFFF
##443CAF	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B3

Deuteranopia (green-blind)

#0049AD

Tritanopia (blue-blind)

#005970

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #443caf;
/* rgb */ color: rgb(68, 60, 175);
/* oklch */ color: oklch(43.8% 0.176 279.4);

Tailwind

colors: {
  custom: {
    50: '#8472c8',
    500: '#443caf',
    950: '#000000',
  },
}

SCSS

$custom: #443caf;
$custom-light: #8472c8;
$custom-dark: #000000;

JSON

{
  "hex": "#443caf",
  "rgb": {
    "r": 68,
    "g": 60,
    "b": 175
  },
  "hsl": {
    "h": 244.174,
    "s": 48.936,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43849,
    "c": 0.17609,
    "h": 279.4
  },
  "luminance": 0.07556
}

Semantic roles & 50–950 ramp

primary

#443CAF

secondary

#BEC384

accent

#D84FCF

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443CAF

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

Preview Lab → · Contrast checker → · Palette generator →