#334498#334498

#334498 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.2% C 0.138 H 270.7°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#334498
RGB	rgb(51, 68, 152)
HSL	hsl(230, 50%, 40%)
HSV	hsv(230, 66%, 60%)
CMYK	cmyk(66.4%, 55.3%, 0%, 40.4%)
CIE-LAB	lab(32.04, 21.64, -48.16)
CIE-LCH	lch(32.04, 52.80, 294.19°)
OKLab	oklab(42.24% 0.0018 -0.1384)
OKLCH	oklch(42.24% 0.138 270.7)
XYZ	xyz(9.0979, 7.1042, 30.5915)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334498 #988733

analogous

#337798 #334498 #553398

triadic

#334498 #983344 #449833

tetradic

#334498 #983377 #988733 #339855

square

#334498 #983377 #988733 #339855

split-complementary

#334498 #985533 #779833

monochromatic

#141B3C #242F6A #334498 #475CC1 #7584D1

Accessibility & contrast

On white

8.67

#334498 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#334498 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334498

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334498	#FFFFFF	#000000	##FFFFFF
##334498	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05509B

Deuteranopia (green-blind)

#004796

Tritanopia (blue-blind)

#005867

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #334498;
/* rgb */ color: rgb(51, 68, 152);
/* oklch */ color: oklch(42.2% 0.138 270.7);

Tailwind

colors: {
  custom: {
    50: '#7677b7',
    500: '#334498',
    950: '#000000',
  },
}

SCSS

$custom: #334498;
$custom-light: #7677b7;
$custom-dark: #000000;

JSON

{
  "hex": "#334498",
  "rgb": {
    "r": 51,
    "g": 68,
    "b": 152
  },
  "hsl": {
    "h": 229.901,
    "s": 49.754,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42239,
    "c": 0.13838,
    "h": 270.7
  },
  "luminance": 0.07105
}

Semantic roles & 50–950 ramp

primary

#334498

secondary

#B9AC6E

accent

#C24FD9

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #334498

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

Preview Lab → · Contrast checker → · Palette generator →