#334299#334299

#334299 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.9% C 0.142 H 271.5°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#334299
RGB	rgb(51, 66, 153)
HSL	hsl(231, 50%, 40%)
HSV	hsv(231, 67%, 60%)
CMYK	cmyk(66.7%, 56.9%, 0%, 40%)
CIE-LAB	lab(31.58, 23.34, -49.52)
CIE-LCH	lch(31.58, 54.75, 295.24°)
OKLab	oklab(41.91% 0.0037 -0.1424)
OKLCH	oklch(41.91% 0.142 271.5)
XYZ	xyz(9.0613, 6.8993, 30.9850)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334299 #998A33

analogous

#337599 #334299 #573399

triadic

#334299 #993342 #429933

tetradic

#334299 #993375 #998A33 #339957

square

#334299 #993375 #998A33 #339957

split-complementary

#334299 #995733 #759933

monochromatic

#141A3D #242E6B #334299 #4759C2 #7583D1

Accessibility & contrast

On white

8.82

#334299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#334299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334299

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334299	#FFFFFF	#000000	##FFFFFF
##334299	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9C

Deuteranopia (green-blind)

#004697

Tritanopia (blue-blind)

#005767

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #334299;
/* rgb */ color: rgb(51, 66, 153);
/* oklch */ color: oklch(41.9% 0.142 271.5);

Tailwind

colors: {
  custom: {
    50: '#7776b8',
    500: '#334299',
    950: '#000000',
  },
}

SCSS

$custom: #334299;
$custom-light: #7776b8;
$custom-dark: #000000;

JSON

{
  "hex": "#334299",
  "rgb": {
    "r": 51,
    "g": 66,
    "b": 153
  },
  "hsl": {
    "h": 231.176,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.41913,
    "c": 0.14246,
    "h": 271.5
  },
  "luminance": 0.069
}

Semantic roles & 50–950 ramp

primary

#334299

secondary

#B9AE6E

accent

#C54EDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #334299

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

Preview Lab → · Contrast checker → · Palette generator →