#3349A9#3349A9

#3349A9 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.6% C 0.156 H 269.3°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#3349A9
RGB	rgb(51, 73, 169)
HSL	hsl(229, 54%, 43%)
HSV	hsv(229, 70%, 66%)
CMYK	cmyk(69.8%, 56.8%, 0%, 33.7%)
CIE-LAB	lab(34.67, 24.59, -54.15)
CIE-LCH	lch(34.67, 59.47, 294.42°)
OKLab	oklab(44.61% -0.0018 -0.1559)
OKLCH	oklch(44.61% 0.156 269.3)
XYZ	xyz(10.9068, 8.3324, 38.5619)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3349A9 #A99333

analogous

#3384A9 #3349A9 #5833A9

triadic

#3349A9 #A93349 #49A933

tetradic

#3349A9 #A93384 #A99333 #33A958

square

#3349A9 #A93384 #A99333 #33A958

split-complementary

#3349A9 #A95833 #84A933

monochromatic

#17204B #25357A #3349A9 #4F66CA #7E8FD8

Accessibility & contrast

On white

7.88

#3349A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3349A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3349A9

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3349A9	#FFFFFF	#000000	##FFFFFF
##3349A9	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AC

Deuteranopia (green-blind)

#004CA7

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3349a9;
/* rgb */ color: rgb(51, 73, 169);
/* oklch */ color: oklch(44.6% 0.156 269.3);

Tailwind

colors: {
  custom: {
    50: '#7a7bc3',
    500: '#3349a9',
    950: '#000000',
  },
}

SCSS

$custom: #3349a9;
$custom-light: #7a7bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3349a9",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 169
  },
  "hsl": {
    "h": 228.814,
    "s": 53.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4461,
    "c": 0.15593,
    "h": 269.3
  },
  "luminance": 0.08333
}

Semantic roles & 50–950 ramp

primary

#3349A9

secondary

#C1B377

accent

#C24BDD

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #3349A9

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

Preview Lab → · Contrast checker → · Palette generator →