#4339AC#4339AC

#4339AC is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.0% C 0.176 H 279.9°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#4339AC
RGB	rgb(67, 57, 172)
HSL	hsl(245, 50%, 45%)
HSV	hsv(245, 67%, 67%)
CMYK	cmyk(61%, 66.9%, 0%, 32.5%)
CIE-LAB	lab(32.03, 38.28, -60.20)
CIE-LCH	lch(32.03, 71.33, 302.45°)
OKLab	oklab(43.02% 0.0303 -0.1734)
OKLCH	oklch(43.02% 0.176 279.9)
XYZ	xyz(11.2219, 7.0973, 39.8003)
Luminance	0.0710 (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

#4339AC #A2AC39

analogous

#3969AC #4339AC #7C39AC

triadic

#4339AC #AC4339 #39AC43

tetradic

#4339AC #AC3969 #A2AC39 #39AC7C

square

#4339AC #AC3969 #A2AC39 #39AC7C

split-complementary

#4339AC #AC7C39 #69AC39

monochromatic

#1F1B50 #312A7E #4339AC #645AC8 #8F88D8

Accessibility & contrast

On white

8.68

#4339AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#4339AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4339AC

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4339AC	#FFFFFF	#000000	##FFFFFF
##4339AC	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B0

Deuteranopia (green-blind)

#0047AA

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4339ac;
/* rgb */ color: rgb(67, 57, 172);
/* oklch */ color: oklch(43.0% 0.176 279.9);

Tailwind

colors: {
  custom: {
    50: '#8370c6',
    500: '#4339ac',
    950: '#000000',
  },
}

SCSS

$custom: #4339ac;
$custom-light: #8370c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4339ac",
  "rgb": {
    "r": 67,
    "g": 57,
    "b": 172
  },
  "hsl": {
    "h": 245.217,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43016,
    "c": 0.176,
    "h": 279.9
  },
  "luminance": 0.07098
}

Semantic roles & 50–950 ramp

primary

#4339AC

secondary

#BCC27F

accent

#DA4ECE

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4339AC

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

Preview Lab → · Contrast checker → · Palette generator →