#4336B5#4336B5

#4336B5 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.4% C 0.191 H 279.4°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#4336B5
RGB	rgb(67, 54, 181)
HSL	hsl(246, 54%, 46%)
HSV	hsv(246, 70%, 71%)
CMYK	cmyk(63%, 70.2%, 0%, 29%)
CIE-LAB	lab(32.18, 42.95, -65.30)
CIE-LCH	lch(32.18, 78.16, 303.33°)
OKLab	oklab(43.38% 0.0313 -0.1883)
OKLCH	oklch(43.38% 0.191 279.4)
XYZ	xyz(11.9717, 7.1669, 44.4596)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.39

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4336B5 #A8B536

analogous

#3668B5 #4336B5 #8236B5

triadic

#4336B5 #B54336 #36B543

tetradic

#4336B5 #B53668 #A8B536 #36B582

square

#4336B5 #B53668 #A8B536 #36B582

split-complementary

#4336B5 #B58236 #68B536

monochromatic

#201A57 #322886 #4336B5 #665ACE #9289DC

Accessibility & contrast

On white

8.63

#4336B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#4336B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4336B5

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4336B5	#FFFFFF	#000000	##FFFFFF
##4336B5	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B9

Deuteranopia (green-blind)

#0047B3

Tritanopia (blue-blind)

#005871

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4336b5;
/* rgb */ color: rgb(67, 54, 181);
/* oklch */ color: oklch(43.4% 0.191 279.4);

Tailwind

colors: {
  custom: {
    50: '#856fcc',
    500: '#4336b5',
    950: '#000000',
  },
}

SCSS

$custom: #4336b5;
$custom-light: #856fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4336b5",
  "rgb": {
    "r": 67,
    "g": 54,
    "b": 181
  },
  "hsl": {
    "h": 246.142,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43376,
    "c": 0.19093,
    "h": 279.4
  },
  "luminance": 0.07168
}

Semantic roles & 50–950 ramp

primary

#4336B5

secondary

#BFC681

accent

#DD4ACE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #4336B5

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

Preview Lab → · Contrast checker → · Palette generator →