#333D97#333D97

#333D97 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.8% C 0.146 H 273.2°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#333D97
RGB	rgb(51, 61, 151)
HSL	hsl(234, 50%, 40%)
HSV	hsv(234, 66%, 59%)
CMYK	cmyk(66.2%, 59.6%, 0%, 40.8%)
CIE-LAB	lab(30.10, 25.94, -50.71)
CIE-LCH	lch(30.10, 56.96, 297.09°)
OKLab	oklab(40.76% 0.0082 -0.146)
OKLCH	oklch(40.76% 0.146 273.2)
XYZ	xyz(8.6180, 6.2749, 30.0292)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333D97 #978D33

analogous

#336F97 #333D97 #5B3397

triadic

#333D97 #97333D #3D9733

tetradic

#333D97 #97336F #978D33 #33975B

square

#333D97 #97336F #978D33 #33975B

split-complementary

#333D97 #975B33 #6F9733

monochromatic

#14183C #242B69 #333D97 #4753C1 #747DD0

Accessibility & contrast

On white

9.31

#333D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#333D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333D97

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333D97	#FFFFFF	#000000	##FFFFFF
##333D97	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9A

Deuteranopia (green-blind)

#004395

Tritanopia (blue-blind)

#005364

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #333d97;
/* rgb */ color: rgb(51, 61, 151);
/* oklch */ color: oklch(40.8% 0.146 273.2);

Tailwind

colors: {
  custom: {
    50: '#7772b6',
    500: '#333d97',
    950: '#000000',
  },
}

SCSS

$custom: #333d97;
$custom-light: #7772b6;
$custom-dark: #000000;

JSON

{
  "hex": "#333d97",
  "rgb": {
    "r": 51,
    "g": 61,
    "b": 151
  },
  "hsl": {
    "h": 234,
    "s": 49.505,
    "l": 39.608
  },
  "oklch": {
    "l": 0.4076,
    "c": 0.14619,
    "h": 273.2
  },
  "luminance": 0.06276
}

Semantic roles & 50–950 ramp

primary

#333D97

secondary

#B8B16D

accent

#CB4FD9

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #333D97

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

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