#334499#334499

#334499 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.3% C 0.140 H 270.7°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#334499
RGB	rgb(51, 68, 153)
HSL	hsl(230, 50%, 40%)
HSV	hsv(230, 67%, 60%)
CMYK	cmyk(66.7%, 55.6%, 0%, 40%)
CIE-LAB	lab(32.12, 22.01, -48.65)
CIE-LCH	lch(32.12, 53.39, 294.34°)
OKLab	oklab(42.32% 0.0018 -0.1398)
OKLCH	oklch(42.32% 0.14 270.7)
XYZ	xyz(9.1802, 7.1371, 31.0246)
Luminance	0.0714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334499 #998833

analogous

#337799 #334499 #553399

triadic

#334499 #993344 #449933

tetradic

#334499 #993377 #998833 #339955

square

#334499 #993377 #998833 #339955

split-complementary

#334499 #995533 #779933

monochromatic

#141B3D #24306B #334499 #475CC2 #7585D1

Accessibility & contrast

On white

8.65

#334499 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#334499 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334499

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334499	#FFFFFF	#000000	##FFFFFF
##334499	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02509C

Deuteranopia (green-blind)

#004797

Tritanopia (blue-blind)

#005867

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #334499;
/* rgb */ color: rgb(51, 68, 153);
/* oklch */ color: oklch(42.3% 0.140 270.7);

Tailwind

colors: {
  custom: {
    50: '#7777b8',
    500: '#334499',
    950: '#000000',
  },
}

SCSS

$custom: #334499;
$custom-light: #7777b8;
$custom-dark: #000000;

JSON

{
  "hex": "#334499",
  "rgb": {
    "r": 51,
    "g": 68,
    "b": 153
  },
  "hsl": {
    "h": 230,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.42318,
    "c": 0.13982,
    "h": 270.7
  },
  "luminance": 0.07138
}

Semantic roles & 50–950 ramp

primary

#334499

secondary

#B9AD6E

accent

#C24EDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #334499

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

Preview Lab → · Contrast checker → · Palette generator →