#333D84#333D84

#333D84 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 39.2% C 0.119 H 273.6°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#333D84
RGB	rgb(51, 61, 132)
HSL	hsl(233, 44%, 36%)
HSV	hsv(233, 61%, 52%)
CMYK	cmyk(61.4%, 53.8%, 0%, 48.2%)
CIE-LAB	lab(28.66, 19.04, -41.32)
CIE-LCH	lch(28.66, 45.50, 294.73°)
OKLab	oklab(39.23% 0.0075 -0.1183)
OKLCH	oklch(39.23% 0.119 273.6)
XYZ	xyz(7.1975, 5.7067, 22.5475)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333D84 #847A33

analogous

#336584 #333D84 #513384

triadic

#333D84 #84333D #3D8433

tetradic

#333D84 #843365 #847A33 #338451

square

#333D84 #843365 #847A33 #338451

split-complementary

#333D84 #845133 #658433

monochromatic

#11142C #222958 #333D84 #4451B0 #6B77C6

Accessibility & contrast

On white

9.81

#333D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#333D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333D84

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333D84	#FFFFFF	#000000	##FFFFFF
##333D84	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144787

Deuteranopia (green-blind)

#004083

Tritanopia (blue-blind)

#004D5A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #333d84;
/* rgb */ color: rgb(51, 61, 132);
/* oklch */ color: oklch(39.2% 0.119 273.6);

Tailwind

colors: {
  custom: {
    50: '#7372a8',
    500: '#333d84',
    950: '#000000',
  },
}

SCSS

$custom: #333d84;
$custom-light: #7372a8;
$custom-dark: #000000;

JSON

{
  "hex": "#333d84",
  "rgb": {
    "r": 51,
    "g": 61,
    "b": 132
  },
  "hsl": {
    "h": 232.593,
    "s": 44.262,
    "l": 35.882
  },
  "oklch": {
    "l": 0.39231,
    "c": 0.11859,
    "h": 273.6
  },
  "luminance": 0.05707
}

Semantic roles & 50–950 ramp

primary

#333D84

secondary

#AEA565

accent

#C454D4

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #333D84

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

Preview Lab → · Contrast checker → · Palette generator →