#33479C#33479C

#33479C is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.2% C 0.140 H 269.7°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#33479C
RGB	rgb(51, 71, 156)
HSL	hsl(229, 51%, 41%)
HSV	hsv(229, 67%, 61%)
CMYK	cmyk(67.3%, 54.5%, 0%, 38.8%)
CIE-LAB	lab(33.16, 21.11, -48.78)
CIE-LCH	lch(33.16, 53.15, 293.40°)
OKLab	oklab(43.17% -0.0008 -0.1402)
OKLCH	oklch(43.17% 0.14 269.7)
XYZ	xyz(9.6172, 7.6097, 32.4080)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33479C #9C8833

analogous

#337C9C #33479C #53339C

triadic

#33479C #9C3347 #479C33

tetradic

#33479C #9C337C #9C8833 #339C53

square

#33479C #9C337C #9C8833 #339C53

split-complementary

#33479C #9C5333 #7C9C33

monochromatic

#151D40 #24326E #33479C #4960C3 #7788D3

Accessibility & contrast

On white

8.33

#33479C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#33479C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33479C

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33479C	#FFFFFF	#000000	##FFFFFF
##33479C	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B539F

Deuteranopia (green-blind)

#00499A

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #33479c;
/* rgb */ color: rgb(51, 71, 156);
/* oklch */ color: oklch(43.2% 0.140 269.7);

Tailwind

colors: {
  custom: {
    50: '#7779ba',
    500: '#33479c',
    950: '#000000',
  },
}

SCSS

$custom: #33479c;
$custom-light: #7779ba;
$custom-dark: #000000;

JSON

{
  "hex": "#33479c",
  "rgb": {
    "r": 51,
    "g": 71,
    "b": 156
  },
  "hsl": {
    "h": 228.571,
    "s": 50.725,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4317,
    "c": 0.14017,
    "h": 269.7
  },
  "luminance": 0.07611
}

Semantic roles & 50–950 ramp

primary

#33479C

secondary

#BBAD70

accent

#BF4EDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #33479C

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

Preview Lab → · Contrast checker → · Palette generator →