#33478E#33478E

#33478E is a dark, moderate blue. Relative luminance 0.072; OKLCH L 42.1% C 0.120 H 269.0°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#33478E
RGB	rgb(51, 71, 142)
HSL	hsl(227, 47%, 38%)
HSV	hsv(227, 64%, 56%)
CMYK	cmyk(64.1%, 50%, 0%, 44.3%)
CIE-LAB	lab(32.17, 15.94, -41.84)
CIE-LCH	lch(32.17, 44.78, 290.86°)
OKLab	oklab(42.11% -0.0022 -0.1197)
OKLCH	oklch(42.11% 0.12 269)
XYZ	xyz(8.4993, 7.1625, 26.5205)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33478E #8E7A33

analogous

#33748E #33478E #4C338E

triadic

#33478E #8E3347 #478E33

tetradic

#33478E #8E3374 #8E7A33 #338E4C

square

#33478E #8E3374 #8E7A33 #338E4C

split-complementary

#33478E #8E4C33 #748E33

monochromatic

#131A34 #233061 #33478E #435EBB #7084CC

Accessibility & contrast

On white

8.63

#33478E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#33478E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33478E

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33478E	#FFFFFF	#000000	##FFFFFF
##33478E	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225091

Deuteranopia (green-blind)

#0F488D

Tritanopia (blue-blind)

#005763

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #33478e;
/* rgb */ color: rgb(51, 71, 142);
/* oklch */ color: oklch(42.1% 0.120 269.0);

Tailwind

colors: {
  custom: {
    50: '#7479af',
    500: '#33478e',
    950: '#000000',
  },
}

SCSS

$custom: #33478e;
$custom-light: #7479af;
$custom-dark: #000000;

JSON

{
  "hex": "#33478e",
  "rgb": {
    "r": 51,
    "g": 71,
    "b": 142
  },
  "hsl": {
    "h": 226.813,
    "s": 47.15,
    "l": 37.843
  },
  "oklch": {
    "l": 0.42113,
    "c": 0.11977,
    "h": 269
  },
  "luminance": 0.07163
}

Semantic roles & 50–950 ramp

primary

#33478E

secondary

#B4A369

accent

#B951D7

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #33478E

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

Preview Lab → · Contrast checker → · Palette generator →