#333BAE#333BAE

#333BAE is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.4% C 0.180 H 272.8°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#333BAE
RGB	rgb(51, 59, 174)
HSL	hsl(236, 55%, 44%)
HSV	hsv(236, 71%, 68%)
CMYK	cmyk(70.7%, 66.1%, 0%, 31.8%)
CIE-LAB	lab(31.55, 35.47, -62.22)
CIE-LCH	lch(31.55, 71.62, 299.69°)
OKLab	oklab(42.43% 0.0088 -0.1797)
OKLCH	oklch(42.43% 0.18 272.8)
XYZ	xyz(10.5666, 6.8867, 40.8086)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333BAE #AEA633

analogous

#3379AE #333BAE #6933AE

triadic

#333BAE #AE333B #3BAE33

tetradic

#333BAE #AE3379 #AEA633 #33AE69

square

#333BAE #AE3379 #AEA633 #33AE69

split-complementary

#333BAE #AE6933 #79AE33

monochromatic

#171B4F #252B7F #333BAE #525ACC #8187DA

Accessibility & contrast

On white

8.83

#333BAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#333BAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333BAE

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333BAE	#FFFFFF	#000000	##FFFFFF
##333BAE	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B2

Deuteranopia (green-blind)

#0045AC

Tritanopia (blue-blind)

#00596F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #333bae;
/* rgb */ color: rgb(51, 59, 174);
/* oklch */ color: oklch(42.4% 0.180 272.8);

Tailwind

colors: {
  custom: {
    50: '#7c71c7',
    500: '#333bae',
    950: '#000000',
  },
}

SCSS

$custom: #333bae;
$custom-light: #7c71c7;
$custom-dark: #000000;

JSON

{
  "hex": "#333bae",
  "rgb": {
    "r": 51,
    "g": 59,
    "b": 174
  },
  "hsl": {
    "h": 236.098,
    "s": 54.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42433,
    "c": 0.17997,
    "h": 272.8
  },
  "luminance": 0.06888
}

Semantic roles & 50–950 ramp

primary

#333BAE

secondary

#C3BF79

accent

#D44ADE

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #333BAE

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

Preview Lab → · Contrast checker → · Palette generator →