#333367#333367

#333367 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.0% C 0.089 H 280.8°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#333367
RGB	rgb(51, 51, 103)
HSL	hsl(240, 34%, 30%)
HSV	hsv(240, 50%, 40%)
CMYK	cmyk(50.5%, 50.5%, 0%, 59.6%)
CIE-LAB	lab(23.84, 15.59, -30.67)
CIE-LCH	lch(23.84, 34.40, 296.95°)
OKLab	oklab(34.95% 0.0166 -0.0871)
OKLCH	oklch(34.95% 0.089 280.8)
XYZ	xyz(4.9965, 4.0505, 13.3479)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333367 #676733

analogous

#334D67 #333367 #4D3367

triadic

#333367 #673333 #336733

tetradic

#333367 #67334D #676733 #33674D

square

#333367 #67334D #676733 #33674D

split-complementary

#333367 #674D33 #4D6733

monochromatic

#0A0A15 #1F1F3E #333367 #474790 #6363B2

Accessibility & contrast

On white

11.60

#333367 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#333367 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333367

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333367	#FFFFFF	#000000	##FFFFFF
##333367	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3B69

Deuteranopia (green-blind)

#193766

Tritanopia (blue-blind)

#203E48

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #333367;
/* rgb */ color: rgb(51, 51, 103);
/* oklch */ color: oklch(35.0% 0.089 280.8);

Tailwind

colors: {
  custom: {
    50: '#6e6a93',
    500: '#333367',
    950: '#000000',
  },
}

SCSS

$custom: #333367;
$custom-light: #6e6a93;
$custom-dark: #000000;

JSON

{
  "hex": "#333367",
  "rgb": {
    "r": 51,
    "g": 51,
    "b": 103
  },
  "hsl": {
    "h": 240,
    "s": 33.766,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34953,
    "c": 0.08869,
    "h": 280.8
  },
  "luminance": 0.04051
}

Semantic roles & 50–950 ramp

primary

#333367

secondary

#98985E

accent

#CA5ECA

background

#F6F6F9

surface

#ECEBF1

border

#C7C6CB

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #333367

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

Preview Lab → · Contrast checker → · Palette generator →