#334688#334688

#334688 is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.5% C 0.112 H 269.0°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#334688
RGB	rgb(51, 70, 136)
HSL	hsl(227, 45%, 37%)
HSV	hsv(227, 63%, 53%)
CMYK	cmyk(62.5%, 48.5%, 0%, 46.7%)
CIE-LAB	lab(31.49, 14.41, -39.26)
CIE-LCH	lch(31.49, 41.82, 290.16°)
OKLab	oklab(41.46% -0.0019 -0.1121)
OKLCH	oklch(41.46% 0.112 269)
XYZ	xyz(7.9978, 6.8610, 24.1906)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334688 #887533

analogous

#337188 #334688 #4B3388

triadic

#334688 #883346 #468833

tetradic

#334688 #883371 #887533 #33884B

square

#334688 #883371 #887533 #33884B

split-complementary

#334688 #884B33 #718833

monochromatic

#12182F #222F5B #334688 #445DB5 #6D81C8

Accessibility & contrast

On white

8.85

#334688 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#334688 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334688

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334688	#FFFFFF	#000000	##FFFFFF
##334688	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264E8A

Deuteranopia (green-blind)

#174787

Tritanopia (blue-blind)

#005560

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #334688;
/* rgb */ color: rgb(51, 70, 136);
/* oklch */ color: oklch(41.5% 0.112 269.0);

Tailwind

colors: {
  custom: {
    50: '#7379ab',
    500: '#334688',
    950: '#000000',
  },
}

SCSS

$custom: #334688;
$custom-light: #7379ab;
$custom-dark: #000000;

JSON

{
  "hex": "#334688",
  "rgb": {
    "r": 51,
    "g": 70,
    "b": 136
  },
  "hsl": {
    "h": 226.588,
    "s": 45.455,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41462,
    "c": 0.11217,
    "h": 269
  },
  "luminance": 0.06862
}

Semantic roles & 50–950 ramp

primary

#334688

secondary

#B0A067

accent

#B853D5

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #334688

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

Preview Lab → · Contrast checker → · Palette generator →