#333F92#333F92

#333F92 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.7% C 0.136 H 272.6°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#333F92
RGB	rgb(51, 63, 146)
HSL	hsl(232, 48%, 39%)
HSV	hsv(232, 65%, 57%)
CMYK	cmyk(65.1%, 56.8%, 0%, 42.7%)
CIE-LAB	lab(30.24, 22.79, -47.42)
CIE-LCH	lch(30.24, 52.61, 295.66°)
OKLab	oklab(40.74% 0.0063 -0.1363)
OKLCH	oklch(40.74% 0.136 272.6)
XYZ	xyz(8.3293, 6.3334, 27.9721)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333F92 #928633

analogous

#336E92 #333F92 #563392

triadic

#333F92 #92333F #3F9233

tetradic

#333F92 #92336E #928633 #339256

square

#333F92 #92336E #928633 #339256

split-complementary

#333F92 #925633 #6E9233

monochromatic

#131837 #232B65 #333F92 #4454BE #727DCE

Accessibility & contrast

On white

9.26

#333F92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#333F92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333F92

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333F92	#FFFFFF	#000000	##FFFFFF
##333F92	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C95

Deuteranopia (green-blind)

#004390

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #333f92;
/* rgb */ color: rgb(51, 63, 146);
/* oklch */ color: oklch(40.7% 0.136 272.6);

Tailwind

colors: {
  custom: {
    50: '#7573b3',
    500: '#333f92',
    950: '#000000',
  },
}

SCSS

$custom: #333f92;
$custom-light: #7573b3;
$custom-dark: #000000;

JSON

{
  "hex": "#333f92",
  "rgb": {
    "r": 51,
    "g": 63,
    "b": 146
  },
  "hsl": {
    "h": 232.421,
    "s": 48.223,
    "l": 38.627
  },
  "oklch": {
    "l": 0.40744,
    "c": 0.1364,
    "h": 272.6
  },
  "luminance": 0.06334
}

Semantic roles & 50–950 ramp

primary

#333F92

secondary

#B6AC6B

accent

#C750D8

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #333F92

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

Preview Lab → · Contrast checker → · Palette generator →