#3349AC#3349AC

#3349AC is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.9% C 0.160 H 269.4°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#3349AC
RGB	rgb(51, 73, 172)
HSL	hsl(229, 54%, 44%)
HSV	hsv(229, 70%, 67%)
CMYK	cmyk(70.3%, 57.6%, 0%, 32.5%)
CIE-LAB	lab(34.90, 25.69, -55.56)
CIE-LCH	lch(34.90, 61.22, 294.81°)
OKLab	oklab(44.86% -0.0017 -0.1601)
OKLCH	oklch(44.86% 0.16 269.4)
XYZ	xyz(11.1916, 8.4463, 40.0622)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3349AC #AC9633

analogous

#3385AC #3349AC #5933AC

triadic

#3349AC #AC3349 #49AC33

tetradic

#3349AC #AC3385 #AC9633 #33AC59

square

#3349AC #AC3385 #AC9633 #33AC59

split-complementary

#3349AC #AC5933 #85AC33

monochromatic

#17214E #25357D #3349AC #5167CB #8090D9

Accessibility & contrast

On white

7.81

#3349AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3349AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3349AC

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3349AC	#FFFFFF	#000000	##FFFFFF
##3349AC	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AF

Deuteranopia (green-blind)

#004DAA

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3349ac;
/* rgb */ color: rgb(51, 73, 172);
/* oklch */ color: oklch(44.9% 0.160 269.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3349ac",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 172
  },
  "hsl": {
    "h": 229.091,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44855,
    "c": 0.16009,
    "h": 269.4
  },
  "luminance": 0.08447
}

Semantic roles & 50–950 ramp

primary

#3349AC

secondary

#C2B578

accent

#C34ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #3349AC

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

Preview Lab → · Contrast checker → · Palette generator →