#3343A2#3343A2

#3343A2 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.8% C 0.154 H 271.1°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#3343A2
RGB	rgb(51, 67, 162)
HSL	hsl(231, 52%, 42%)
HSV	hsv(231, 69%, 64%)
CMYK	cmyk(68.5%, 58.6%, 0%, 36.5%)
CIE-LAB	lab(32.54, 25.98, -53.41)
CIE-LCH	lch(32.54, 59.39, 295.94°)
OKLab	oklab(42.85% 0.0031 -0.1538)
OKLCH	oklch(42.85% 0.154 271.1)
XYZ	xyz(9.8918, 7.3258, 35.0681)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3343A2 #A29233

analogous

#337BA2 #3343A2 #5A33A2

triadic

#3343A2 #A23343 #43A233

tetradic

#3343A2 #A2337B #A29233 #33A25A

square

#3343A2 #A2337B #A29233 #33A25A

split-complementary

#3343A2 #A25A33 #7BA233

monochromatic

#161C45 #243073 #3343A2 #4C5DC7 #7A87D5

Accessibility & contrast

On white

8.52

#3343A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3343A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3343A2

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3343A2	#FFFFFF	#000000	##FFFFFF
##3343A2	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A5

Deuteranopia (green-blind)

#0048A0

Tritanopia (blue-blind)

#005A6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3343a2;
/* rgb */ color: rgb(51, 67, 162);
/* oklch */ color: oklch(42.8% 0.154 271.1);

Tailwind

colors: {
  custom: {
    50: '#7977be',
    500: '#3343a2',
    950: '#000000',
  },
}

SCSS

$custom: #3343a2;
$custom-light: #7977be;
$custom-dark: #000000;

JSON

{
  "hex": "#3343a2",
  "rgb": {
    "r": 51,
    "g": 67,
    "b": 162
  },
  "hsl": {
    "h": 231.351,
    "s": 52.113,
    "l": 41.765
  },
  "oklch": {
    "l": 0.42849,
    "c": 0.15385,
    "h": 271.1
  },
  "luminance": 0.07327
}

Semantic roles & 50–950 ramp

primary

#3343A2

secondary

#BEB373

accent

#C74CDC

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3343A2

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

Preview Lab → · Contrast checker → · Palette generator →