#334D8D#334D8D

#334D8D is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.4% C 0.110 H 265.4°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#334D8D
RGB	rgb(51, 77, 141)
HSL	hsl(223, 47%, 38%)
HSV	hsv(223, 64%, 55%)
CMYK	cmyk(63.8%, 45.4%, 0%, 44.7%)
CIE-LAB	lab(33.84, 11.56, -38.55)
CIE-LCH	lch(33.84, 40.25, 286.70°)
OKLab	oklab(43.37% -0.0088 -0.11)
OKLCH	oklch(43.37% 0.11 265.4)
XYZ	xyz(8.8252, 7.9339, 26.2605)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334D8D #8D7333

analogous

#337A8D #334D8D #46338D

triadic

#334D8D #8D334D #4D8D33

tetradic

#334D8D #8D337A #8D7333 #338D46

square

#334D8D #8D337A #8D7333 #338D46

split-complementary

#334D8D #8D4633 #7A8D33

monochromatic

#121C33 #233460 #334D8D #4366BA #6F8ACB

Accessibility & contrast

On white

8.12

#334D8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#334D8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334D8D

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334D8D	#FFFFFF	#000000	##FFFFFF
##334D8D	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F548F

Deuteranopia (green-blind)

#214C8C

Tritanopia (blue-blind)

#005B66

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #334d8d;
/* rgb */ color: rgb(51, 77, 141);
/* oklch */ color: oklch(43.4% 0.110 265.4);

Tailwind

colors: {
  custom: {
    50: '#747eaf',
    500: '#334d8d',
    950: '#000000',
  },
}

SCSS

$custom: #334d8d;
$custom-light: #747eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#334d8d",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 141
  },
  "hsl": {
    "h": 222.667,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.43368,
    "c": 0.11034,
    "h": 265.4
  },
  "luminance": 0.07935
}

Semantic roles & 50–950 ramp

primary

#334D8D

secondary

#B39E69

accent

#B051D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #334D8D

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

Preview Lab → · Contrast checker → · Palette generator →