#333CAE#333CAE

#333CAE is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.6% C 0.179 H 272.6°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#333CAE
RGB	rgb(51, 60, 174)
HSL	hsl(236, 55%, 44%)
HSV	hsv(236, 71%, 68%)
CMYK	cmyk(70.7%, 65.5%, 0%, 31.8%)
CIE-LAB	lab(31.79, 34.84, -61.83)
CIE-LCH	lch(31.79, 70.97, 299.40°)
OKLab	oklab(42.61% 0.0081 -0.1786)
OKLCH	oklch(42.61% 0.179 272.6)
XYZ	xyz(10.6185, 6.9905, 40.8259)
Luminance	0.0699 (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

#333CAE #AEA533

analogous

#337AAE #333CAE #6833AE

triadic

#333CAE #AE333C #3CAE33

tetradic

#333CAE #AE337A #AEA533 #33AE68

square

#333CAE #AE337A #AEA533 #33AE68

split-complementary

#333CAE #AE6833 #7AAE33

monochromatic

#171B4F #252C7F #333CAE #525BCC #8188DA

Accessibility & contrast

On white

8.76

#333CAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#333CAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333CAE

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333CAE	#FFFFFF	#000000	##FFFFFF
##333CAE	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B2

Deuteranopia (green-blind)

#0045AC

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #333cae;
/* rgb */ color: rgb(51, 60, 174);
/* oklch */ color: oklch(42.6% 0.179 272.6);

Tailwind

colors: {
  custom: {
    50: '#7c72c7',
    500: '#333cae',
    950: '#000000',
  },
}

SCSS

$custom: #333cae;
$custom-light: #7c72c7;
$custom-dark: #000000;

JSON

{
  "hex": "#333cae",
  "rgb": {
    "r": 51,
    "g": 60,
    "b": 174
  },
  "hsl": {
    "h": 235.61,
    "s": 54.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42606,
    "c": 0.17878,
    "h": 272.6
  },
  "luminance": 0.06992
}

Semantic roles & 50–950 ramp

primary

#333CAE

secondary

#C3BE79

accent

#D34ADE

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #333CAE

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

Preview Lab → · Contrast checker → · Palette generator →