#333A84#333A84

#333A84 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.6% C 0.123 H 275.0°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#333A84
RGB	rgb(51, 58, 132)
HSL	hsl(235, 44%, 36%)
HSV	hsv(235, 61%, 52%)
CMYK	cmyk(61.4%, 56.1%, 0%, 48.2%)
CIE-LAB	lab(27.83, 21.07, -42.66)
CIE-LCH	lch(27.83, 47.58, 296.28°)
OKLab	oklab(38.61% 0.0107 -0.1223)
OKLCH	oklch(38.61% 0.123 275)
XYZ	xyz(7.0418, 5.3953, 22.4956)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333A84 #847D33

analogous

#336284 #333A84 #543384

triadic

#333A84 #84333A #3A8433

tetradic

#333A84 #843362 #847D33 #338454

square

#333A84 #843362 #847D33 #338454

split-complementary

#333A84 #845433 #628433

monochromatic

#11132C #222758 #333A84 #444DB0 #6B73C6

Accessibility & contrast

On white

10.10

#333A84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#333A84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333A84

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333A84	#FFFFFF	#000000	##FFFFFF
##333A84	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#084587

Deuteranopia (green-blind)

#003E82

Tritanopia (blue-blind)

#004B59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #333a84;
/* rgb */ color: rgb(51, 58, 132);
/* oklch */ color: oklch(38.6% 0.123 275.0);

Tailwind

colors: {
  custom: {
    50: '#7370a8',
    500: '#333a84',
    950: '#000000',
  },
}

SCSS

$custom: #333a84;
$custom-light: #7370a8;
$custom-dark: #000000;

JSON

{
  "hex": "#333a84",
  "rgb": {
    "r": 51,
    "g": 58,
    "b": 132
  },
  "hsl": {
    "h": 234.815,
    "s": 44.262,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3861,
    "c": 0.12279,
    "h": 275
  },
  "luminance": 0.05396
}

Semantic roles & 50–950 ramp

primary

#333A84

secondary

#AEA865

accent

#C954D4

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #333A84

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

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