#333365#333365

#333365 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.8% C 0.086 H 281.0°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#333365
RGB	rgb(51, 51, 101)
HSL	hsl(240, 33%, 30%)
HSV	hsv(240, 50%, 40%)
CMYK	cmyk(49.5%, 49.5%, 0%, 60.4%)
CIE-LAB	lab(23.71, 14.90, -29.58)
CIE-LCH	lch(23.71, 33.12, 296.74°)
OKLab	oklab(34.81% 0.0163 -0.0839)
OKLCH	oklch(34.81% 0.086 281)
XYZ	xyz(4.8973, 4.0108, 12.8255)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333365 #656533

analogous

#334C65 #333365 #4C3365

triadic

#333365 #653333 #336533

tetradic

#333365 #65334C #656533 #33654C

square

#333365 #65334C #656533 #33654C

split-complementary

#333365 #654C33 #4C6533

monochromatic

#0A0A14 #1E1E3C #333365 #48488E #6262B0

Accessibility & contrast

On white

11.65

#333365 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#333365 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333365

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333365	#FFFFFF	#000000	##FFFFFF
##333365	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3A67

Deuteranopia (green-blind)

#1B3764

Tritanopia (blue-blind)

#223E47

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #333365;
/* rgb */ color: rgb(51, 51, 101);
/* oklch */ color: oklch(34.8% 0.086 281.0);

Tailwind

colors: {
  custom: {
    50: '#6e6a91',
    500: '#333365',
    950: '#000000',
  },
}

SCSS

$custom: #333365;
$custom-light: #6e6a91;
$custom-dark: #000000;

JSON

{
  "hex": "#333365",
  "rgb": {
    "r": 51,
    "g": 51,
    "b": 101
  },
  "hsl": {
    "h": 240,
    "s": 32.895,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34813,
    "c": 0.0855,
    "h": 281
  },
  "luminance": 0.04011
}

Semantic roles & 50–950 ramp

primary

#333365

secondary

#96965E

accent

#C95FC9

background

#F6F6F8

surface

#ECEBF0

border

#C7C6CB

text

#07060D

muted

#7A7A7D

Preview Lab

Preview with #333365

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

Preview Lab → · Contrast checker → · Palette generator →