#334D79#334D79

#334D79 is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.1% C 0.080 H 260.4°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#334D79
RGB	rgb(51, 77, 121)
HSL	hsl(218, 41%, 34%)
HSV	hsv(218, 58%, 47%)
CMYK	cmyk(57.9%, 36.4%, 0%, 52.5%)
CIE-LAB	lab(32.68, 4.33, -28.06)
CIE-LCH	lch(32.68, 28.39, 278.77°)
OKLab	oklab(42.09% -0.0134 -0.0793)
OKLCH	oklch(42.09% 0.08 260.4)
XYZ	xyz(7.4691, 7.3914, 19.1185)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334D79 #795F33

analogous

#337079 #334D79 #3C3379

triadic

#334D79 #79334D #4D7933

tetradic

#334D79 #793370 #795F33 #33793C

square

#334D79 #793370 #795F33 #33793C

split-complementary

#334D79 #793C33 #707933

monochromatic

#0F1623 #21324E #334D79 #4568A4 #6788BF

Accessibility & contrast

On white

8.47

#334D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#334D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334D79

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334D79	#FFFFFF	#000000	##FFFFFF
##334D79	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B507B

Deuteranopia (green-blind)

#324A78

Tritanopia (blue-blind)

#06575D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #334d79;
/* rgb */ color: rgb(51, 77, 121);
/* oklch */ color: oklch(42.1% 0.080 260.4);

Tailwind

colors: {
  custom: {
    50: '#707ea0',
    500: '#334d79',
    950: '#000000',
  },
}

SCSS

$custom: #334d79;
$custom-light: #707ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#334d79",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 121
  },
  "hsl": {
    "h": 217.714,
    "s": 40.698,
    "l": 33.725
  },
  "oklch": {
    "l": 0.42091,
    "c": 0.08039,
    "h": 260.4
  },
  "luminance": 0.07392
}

Semantic roles & 50–950 ramp

primary

#334D79

secondary

#A78D61

accent

#A357D1

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#08090E

muted

#7B7B7E

Preview Lab

Preview with #334D79

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

Preview Lab → · Contrast checker → · Palette generator →