#334D9C#334D9C

#334D9C is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.4% C 0.132 H 267.2°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#334D9C
RGB	rgb(51, 77, 156)
HSL	hsl(225, 51%, 41%)
HSV	hsv(225, 67%, 61%)
CMYK	cmyk(67.3%, 50.6%, 0%, 38.8%)
CIE-LAB	lab(34.82, 17.11, -46.09)
CIE-LCH	lch(34.82, 49.16, 290.37°)
OKLab	oklab(44.43% -0.0065 -0.1321)
OKLCH	oklch(44.43% 0.132 267.2)
XYZ	xyz(10.0178, 8.4109, 32.5416)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334D9C #9C8233

analogous

#33819C #334D9C #4D339C

triadic

#334D9C #9C334D #4D9C33

tetradic

#334D9C #9C3381 #9C8233 #339C4D

square

#334D9C #9C3381 #9C8233 #339C4D

split-complementary

#334D9C #9C4D33 #819C33

monochromatic

#151F40 #24366E #334D9C #4967C3 #778ED3

Accessibility & contrast

On white

7.83

#334D9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#334D9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334D9C

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334D9C	#FFFFFF	#000000	##FFFFFF
##334D9C	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21579F

Deuteranopia (green-blind)

#014D9A

Tritanopia (blue-blind)

#005F6D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #334d9c;
/* rgb */ color: rgb(51, 77, 156);
/* oklch */ color: oklch(44.4% 0.132 267.2);

Tailwind

colors: {
  custom: {
    50: '#777eba',
    500: '#334d9c',
    950: '#000000',
  },
}

SCSS

$custom: #334d9c;
$custom-light: #777eba;
$custom-dark: #000000;

JSON

{
  "hex": "#334d9c",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 156
  },
  "hsl": {
    "h": 225.143,
    "s": 50.725,
    "l": 40.588
  },
  "oklch": {
    "l": 0.44432,
    "c": 0.13231,
    "h": 267.2
  },
  "luminance": 0.08412
}

Semantic roles & 50–950 ramp

primary

#334D9C

secondary

#BBA870

accent

#B74EDA

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #334D9C

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

Preview Lab → · Contrast checker → · Palette generator →