#333B97#333B97

#333B97 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.4% C 0.149 H 273.9°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#333B97
RGB	rgb(51, 59, 151)
HSL	hsl(235, 50%, 40%)
HSV	hsv(235, 66%, 59%)
CMYK	cmyk(66.2%, 60.9%, 0%, 40.8%)
CIE-LAB	lab(29.58, 27.26, -51.55)
CIE-LCH	lch(29.58, 58.32, 297.87°)
OKLab	oklab(40.38% 0.01 -0.1485)
OKLCH	oklch(40.38% 0.149 273.9)
XYZ	xyz(8.5133, 6.0654, 29.9942)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333B97 #978F33

analogous

#336D97 #333B97 #5D3397

triadic

#333B97 #97333B #3B9733

tetradic

#333B97 #97336D #978F33 #33975D

square

#333B97 #97336D #978F33 #33975D

split-complementary

#333B97 #975D33 #6D9733

monochromatic

#14173C #242969 #333B97 #4750C1 #747CD0

Accessibility & contrast

On white

9.49

#333B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#333B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333B97

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333B97	#FFFFFF	#000000	##FFFFFF
##333B97	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9A

Deuteranopia (green-blind)

#004195

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #333b97;
/* rgb */ color: rgb(51, 59, 151);
/* oklch */ color: oklch(40.4% 0.149 273.9);

Tailwind

colors: {
  custom: {
    50: '#7771b6',
    500: '#333b97',
    950: '#000000',
  },
}

SCSS

$custom: #333b97;
$custom-light: #7771b6;
$custom-dark: #000000;

JSON

{
  "hex": "#333b97",
  "rgb": {
    "r": 51,
    "g": 59,
    "b": 151
  },
  "hsl": {
    "h": 235.2,
    "s": 49.505,
    "l": 39.608
  },
  "oklch": {
    "l": 0.40375,
    "c": 0.1488,
    "h": 273.9
  },
  "luminance": 0.06066
}

Semantic roles & 50–950 ramp

primary

#333B97

secondary

#B8B26D

accent

#CE4FD9

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #333B97

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

Preview Lab → · Contrast checker → · Palette generator →