#4339AF#4339AF

#4339AF is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.3% C 0.180 H 279.6°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#4339AF
RGB	rgb(67, 57, 175)
HSL	hsl(245, 51%, 45%)
HSV	hsv(245, 67%, 69%)
CMYK	cmyk(61.7%, 67.4%, 0%, 31.4%)
CIE-LAB	lab(32.29, 39.25, -61.56)
CIE-LCH	lch(32.29, 73.01, 302.52°)
OKLab	oklab(43.29% 0.0299 -0.1774)
OKLCH	oklch(43.29% 0.18 279.6)
XYZ	xyz(11.5133, 7.2138, 41.3348)
Luminance	0.0722 (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

#4339AF #A5AF39

analogous

#396AAF #4339AF #7E39AF

triadic

#4339AF #AF4339 #39AF43

tetradic

#4339AF #AF396A #A5AF39 #39AF7E

square

#4339AF #AF396A #A5AF39 #39AF7E

split-complementary

#4339AF #AF7E39 #6AAF39

monochromatic

#201B53 #312A81 #4339AF #655BCA #908AD9

Accessibility & contrast

On white

8.60

#4339AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#4339AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4339AF

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4339AF	#FFFFFF	#000000	##FFFFFF
##4339AF	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B3

Deuteranopia (green-blind)

#0047AD

Tritanopia (blue-blind)

#00586F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4339af;
/* rgb */ color: rgb(67, 57, 175);
/* oklch */ color: oklch(43.3% 0.180 279.6);

Tailwind

colors: {
  custom: {
    50: '#8370c8',
    500: '#4339af',
    950: '#000000',
  },
}

SCSS

$custom: #4339af;
$custom-light: #8370c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4339af",
  "rgb": {
    "r": 67,
    "g": 57,
    "b": 175
  },
  "hsl": {
    "h": 245.085,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43286,
    "c": 0.17988,
    "h": 279.6
  },
  "luminance": 0.07215
}

Semantic roles & 50–950 ramp

primary

#4339AF

secondary

#BDC381

accent

#DA4DCE

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4339AF

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

Preview Lab → · Contrast checker → · Palette generator →