#333A72#333A72

#333A72 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.3% C 0.095 H 275.4°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#333A72
RGB	rgb(51, 58, 114)
HSL	hsl(233, 38%, 32%)
HSV	hsv(233, 55%, 45%)
CMYK	cmyk(55.3%, 49.1%, 0%, 55.3%)
CIE-LAB	lab(26.58, 14.62, -33.35)
CIE-LCH	lch(26.58, 36.41, 293.67°)
OKLab	oklab(37.26% 0.009 -0.0949)
OKLCH	oklch(37.26% 0.095 275.4)
XYZ	xyz(5.9146, 4.9444, 16.5590)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333A72 #726B33

analogous

#335A72 #333A72 #4B3372

triadic

#333A72 #72333A #3A7233

tetradic

#333A72 #72335A #726B33 #33724B

square

#333A72 #72335A #726B33 #33724B

split-complementary

#333A72 #724B33 #5A7233

monochromatic

#0D0F1D #202448 #333A72 #46509C #656FBA

Accessibility & contrast

On white

10.56

#333A72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#333A72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333A72

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333A72	#FFFFFF	#000000	##FFFFFF
##333A72	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214274

Deuteranopia (green-blind)

#1A3C71

Tritanopia (blue-blind)

#164650

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #333a72;
/* rgb */ color: rgb(51, 58, 114);
/* oklch */ color: oklch(37.3% 0.095 275.4);

Tailwind

colors: {
  custom: {
    50: '#70709b',
    500: '#333a72',
    950: '#000000',
  },
}

SCSS

$custom: #333a72;
$custom-light: #70709b;
$custom-dark: #000000;

JSON

{
  "hex": "#333a72",
  "rgb": {
    "r": 51,
    "g": 58,
    "b": 114
  },
  "hsl": {
    "h": 233.333,
    "s": 38.182,
    "l": 32.353
  },
  "oklch": {
    "l": 0.3726,
    "c": 0.09535,
    "h": 275.4
  },
  "luminance": 0.04945
}

Semantic roles & 50–950 ramp

primary

#333A72

secondary

#A29B5F

accent

#C15ACE

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #333A72

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

Preview Lab → · Contrast checker → · Palette generator →