#333368#333368

#333368 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.0% C 0.090 H 280.7°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#333368
RGB	rgb(51, 51, 104)
HSL	hsl(240, 34%, 30%)
HSV	hsv(240, 51%, 41%)
CMYK	cmyk(51%, 51%, 0%, 59.2%)
CIE-LAB	lab(23.90, 15.93, -31.21)
CIE-LCH	lch(23.90, 35.04, 297.05°)
OKLab	oklab(35.03% 0.0167 -0.0887)
OKLCH	oklch(35.03% 0.09 280.7)
XYZ	xyz(5.0470, 4.0707, 13.6138)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333368 #686833

analogous

#334D68 #333368 #4D3368

triadic

#333368 #683333 #336833

tetradic

#333368 #68334D #686833 #33684D

square

#333368 #68334D #686833 #33684D

split-complementary

#333368 #684D33 #4D6833

monochromatic

#0B0B16 #1F1F3F #333368 #474791 #6363B2

Accessibility & contrast

On white

11.58

#333368 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#333368 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333368

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333368	#FFFFFF	#000000	##FFFFFF
##333368	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3B6A

Deuteranopia (green-blind)

#183767

Tritanopia (blue-blind)

#203E48

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #333368;
/* rgb */ color: rgb(51, 51, 104);
/* oklch */ color: oklch(35.0% 0.090 280.7);

Tailwind

colors: {
  custom: {
    50: '#6f6a93',
    500: '#333368',
    950: '#000000',
  },
}

SCSS

$custom: #333368;
$custom-light: #6f6a93;
$custom-dark: #000000;

JSON

{
  "hex": "#333368",
  "rgb": {
    "r": 51,
    "g": 51,
    "b": 104
  },
  "hsl": {
    "h": 240,
    "s": 34.194,
    "l": 30.392
  },
  "oklch": {
    "l": 0.35025,
    "c": 0.09027,
    "h": 280.7
  },
  "luminance": 0.04071
}

Semantic roles & 50–950 ramp

primary

#333368

secondary

#99995E

accent

#CA5ECA

background

#F6F6F9

surface

#ECEBF1

border

#C7C6CB

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #333368

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

Preview Lab → · Contrast checker → · Palette generator →