#3349AD#3349AD

#3349AD is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.9% C 0.161 H 269.4°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#3349AD
RGB	rgb(51, 73, 173)
HSL	hsl(229, 54%, 44%)
HSV	hsv(229, 71%, 68%)
CMYK	cmyk(70.5%, 57.8%, 0%, 32.2%)
CIE-LAB	lab(34.97, 26.06, -56.03)
CIE-LCH	lch(34.97, 61.80, 294.94°)
OKLab	oklab(44.94% -0.0017 -0.1615)
OKLCH	oklch(44.94% 0.161 269.4)
XYZ	xyz(11.2880, 8.4849, 40.5699)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3349AD #AD9733

analogous

#3386AD #3349AD #5A33AD

triadic

#3349AD #AD3349 #49AD33

tetradic

#3349AD #AD3386 #AD9733 #33AD5A

square

#3349AD #AD3386 #AD9733 #33AD5A

split-complementary

#3349AD #AD5A33 #86AD33

monochromatic

#17214E #25357E #3349AD #5167CC #8191DA

Accessibility & contrast

On white

7.79

#3349AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3349AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3349AD

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3349AD	#FFFFFF	#000000	##FFFFFF
##3349AD	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B0

Deuteranopia (green-blind)

#004DAB

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3349ad;
/* rgb */ color: rgb(51, 73, 173);
/* oklch */ color: oklch(44.9% 0.161 269.4);

Tailwind

colors: {
  custom: {
    50: '#7a7bc6',
    500: '#3349ad',
    950: '#000000',
  },
}

SCSS

$custom: #3349ad;
$custom-light: #7a7bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3349ad",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 173
  },
  "hsl": {
    "h": 229.18,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44937,
    "c": 0.16147,
    "h": 269.4
  },
  "luminance": 0.08486
}

Semantic roles & 50–950 ramp

primary

#3349AD

secondary

#C3B679

accent

#C34ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #3349AD

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

Preview Lab → · Contrast checker → · Palette generator →