#3349AB#3349AB

#3349AB is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.8% C 0.159 H 269.4°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#3349AB
RGB	rgb(51, 73, 171)
HSL	hsl(229, 54%, 44%)
HSV	hsv(229, 70%, 67%)
CMYK	cmyk(70.2%, 57.3%, 0%, 32.9%)
CIE-LAB	lab(34.82, 25.32, -55.09)
CIE-LCH	lch(34.82, 60.63, 294.69°)
OKLab	oklab(44.77% -0.0018 -0.1587)
OKLCH	oklch(44.77% 0.159 269.4)
XYZ	xyz(11.0960, 8.4081, 39.5583)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3349AB #AB9533

analogous

#3385AB #3349AB #5933AB

triadic

#3349AB #AB3349 #49AB33

tetradic

#3349AB #AB3385 #AB9533 #33AB59

square

#3349AB #AB3385 #AB9533 #33AB59

split-complementary

#3349AB #AB5933 #85AB33

monochromatic

#17214D #25357C #3349AB #5067CB #7F90D9

Accessibility & contrast

On white

7.83

#3349AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#3349AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3349AB

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3349AB	#FFFFFF	#000000	##FFFFFF
##3349AB	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AE

Deuteranopia (green-blind)

#004DA9

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3349ab;
/* rgb */ color: rgb(51, 73, 171);
/* oklch */ color: oklch(44.8% 0.159 269.4);

Tailwind

colors: {
  custom: {
    50: '#7a7bc5',
    500: '#3349ab',
    950: '#000000',
  },
}

SCSS

$custom: #3349ab;
$custom-light: #7a7bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3349ab",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 171
  },
  "hsl": {
    "h": 229,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44773,
    "c": 0.15871,
    "h": 269.4
  },
  "luminance": 0.08409
}

Semantic roles & 50–950 ramp

primary

#3349AB

secondary

#C2B478

accent

#C24ADD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #3349AB

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

Preview Lab → · Contrast checker → · Palette generator →