#334388#334388

#334388 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.8% C 0.116 H 270.7°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#334388
RGB	rgb(51, 67, 136)
HSL	hsl(229, 45%, 37%)
HSV	hsv(229, 63%, 53%)
CMYK	cmyk(62.5%, 50.7%, 0%, 46.7%)
CIE-LAB	lab(30.63, 16.43, -40.64)
CIE-LCH	lch(30.63, 43.83, 292.02°)
OKLab	oklab(40.81% 0.0014 -0.1162)
OKLCH	oklch(40.81% 0.116 270.7)
XYZ	xyz(7.8148, 6.4950, 24.1296)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334388 #887833

analogous

#336E88 #334388 #4E3388

triadic

#334388 #883343 #438833

tetradic

#334388 #88336E #887833 #33884E

square

#334388 #88336E #887833 #33884E

split-complementary

#334388 #884E33 #6E8833

monochromatic

#12172F #222D5B #334388 #4459B5 #6D7EC8

Accessibility & contrast

On white

9.13

#334388 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#334388 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334388

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334388	#FFFFFF	#000000	##FFFFFF
##334388	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4C8B

Deuteranopia (green-blind)

#0E4587

Tritanopia (blue-blind)

#00535F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #334388;
/* rgb */ color: rgb(51, 67, 136);
/* oklch */ color: oklch(40.8% 0.116 270.7);

Tailwind

colors: {
  custom: {
    50: '#7376ab',
    500: '#334388',
    950: '#000000',
  },
}

SCSS

$custom: #334388;
$custom-light: #7376ab;
$custom-dark: #000000;

JSON

{
  "hex": "#334388",
  "rgb": {
    "r": 51,
    "g": 67,
    "b": 136
  },
  "hsl": {
    "h": 228.706,
    "s": 45.455,
    "l": 36.667
  },
  "oklch": {
    "l": 0.40809,
    "c": 0.11626,
    "h": 270.7
  },
  "luminance": 0.06496
}

Semantic roles & 50–950 ramp

primary

#334388

secondary

#B0A267

accent

#BD53D5

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #334388

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

Preview Lab → · Contrast checker → · Palette generator →