#333078#333078

#333078 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.6% C 0.119 H 280.3°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#333078
RGB	rgb(51, 48, 120)
HSL	hsl(243, 43%, 33%)
HSV	hsv(243, 60%, 47%)
CMYK	cmyk(57.5%, 60%, 0%, 52.9%)
CIE-LAB	lab(24.24, 23.54, -40.93)
CIE-LCH	lch(24.24, 47.22, 299.91°)
OKLab	oklab(35.64% 0.0214 -0.1173)
OKLCH	oklch(35.64% 0.119 280.3)
XYZ	xyz(5.8113, 4.1734, 18.2650)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333078 #757830

analogous

#305178 #333078 #573078

triadic

#333078 #783330 #307833

tetradic

#333078 #783051 #757830 #307857

square

#333078 #783051 #757830 #307857

split-complementary

#333078 #785730 #517830

monochromatic

#0E0D21 #201F4C #333078 #4641A4 #6662C0

Accessibility & contrast

On white

11.45

#333078 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#333078 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333078

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333078	#FFFFFF	#000000	##FFFFFF
##333078	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7A

Deuteranopia (green-blind)

#003777

Tritanopia (blue-blind)

#11414F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #333078;
/* rgb */ color: rgb(51, 48, 120);
/* oklch */ color: oklch(35.6% 0.119 280.3);

Tailwind

colors: {
  custom: {
    50: '#7268a0',
    500: '#333078',
    950: '#000000',
  },
}

SCSS

$custom: #333078;
$custom-light: #7268a0;
$custom-dark: #000000;

JSON

{
  "hex": "#333078",
  "rgb": {
    "r": 51,
    "g": 48,
    "b": 120
  },
  "hsl": {
    "h": 242.5,
    "s": 42.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35643,
    "c": 0.11924,
    "h": 280.3
  },
  "luminance": 0.04174
}

Semantic roles & 50–950 ramp

primary

#333078

secondary

#A4A75C

accent

#D355CD

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060F

muted

#7B7A7E

Preview Lab

Preview with #333078

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

Preview Lab → · Contrast checker → · Palette generator →