#334899#334899

#334899 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.1% C 0.135 H 269.1°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#334899
RGB	rgb(51, 72, 153)
HSL	hsl(228, 50%, 40%)
HSV	hsv(228, 67%, 60%)
CMYK	cmyk(66.7%, 52.9%, 0%, 40%)
CIE-LAB	lab(33.22, 19.33, -46.87)
CIE-LCH	lch(33.22, 50.70, 292.42°)
OKLab	oklab(43.15% -0.002 -0.1345)
OKLCH	oklch(43.15% 0.135 269.1)
XYZ	xyz(9.4304, 7.6376, 31.1080)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334899 #998433

analogous

#337B99 #334899 #513399

triadic

#334899 #993348 #489933

tetradic

#334899 #99337B #998433 #339951

square

#334899 #99337B #998433 #339951

split-complementary

#334899 #995133 #7B9933

monochromatic

#141D3D #24326B #334899 #4761C2 #7588D1

Accessibility & contrast

On white

8.31

#334899 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#334899 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334899

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334899	#FFFFFF	#000000	##FFFFFF
##334899	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16539C

Deuteranopia (green-blind)

#004A97

Tritanopia (blue-blind)

#005B69

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #334899;
/* rgb */ color: rgb(51, 72, 153);
/* oklch */ color: oklch(43.1% 0.135 269.1);

Tailwind

colors: {
  custom: {
    50: '#767ab8',
    500: '#334899',
    950: '#000000',
  },
}

SCSS

$custom: #334899;
$custom-light: #767ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#334899",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 153
  },
  "hsl": {
    "h": 227.647,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.43146,
    "c": 0.13453,
    "h": 269.1
  },
  "luminance": 0.07638
}

Semantic roles & 50–950 ramp

primary

#334899

secondary

#B9AA6E

accent

#BD4EDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #334899

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

Preview Lab → · Contrast checker → · Palette generator →