#3347A2#3347A2

#3347A2 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.6% C 0.149 H 269.8°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#3347A2
RGB	rgb(51, 71, 162)
HSL	hsl(229, 52%, 42%)
HSV	hsv(229, 69%, 64%)
CMYK	cmyk(68.5%, 56.2%, 0%, 36.5%)
CIE-LAB	lab(33.60, 23.32, -51.68)
CIE-LCH	lch(33.60, 56.70, 294.29°)
OKLab	oklab(43.65% -0.0004 -0.1487)
OKLCH	oklch(43.65% 0.149 269.8)
XYZ	xyz(10.1378, 7.8180, 35.1502)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3347A2 #A28E33

analogous

#337FA2 #3347A2 #5733A2

triadic

#3347A2 #A23347 #47A233

tetradic

#3347A2 #A2337F #A28E33 #33A257

square

#3347A2 #A2337F #A28E33 #33A257

split-complementary

#3347A2 #A25733 #7FA233

monochromatic

#161E45 #243373 #3347A2 #4C62C7 #7A8BD5

Accessibility & contrast

On white

8.19

#3347A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3347A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3347A2

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3347A2	#FFFFFF	#000000	##FFFFFF
##3347A2	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A5

Deuteranopia (green-blind)

#004AA0

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3347a2;
/* rgb */ color: rgb(51, 71, 162);
/* oklch */ color: oklch(43.6% 0.149 269.8);

Tailwind

colors: {
  custom: {
    50: '#7879be',
    500: '#3347a2',
    950: '#000000',
  },
}

SCSS

$custom: #3347a2;
$custom-light: #7879be;
$custom-dark: #000000;

JSON

{
  "hex": "#3347a2",
  "rgb": {
    "r": 51,
    "g": 71,
    "b": 162
  },
  "hsl": {
    "h": 229.189,
    "s": 52.113,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43645,
    "c": 0.14869,
    "h": 269.8
  },
  "luminance": 0.07819
}

Semantic roles & 50–950 ramp

primary

#3347A2

secondary

#BEB073

accent

#C24CDC

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3347A2

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

Preview Lab → · Contrast checker → · Palette generator →