#3343A7#3343A7

#3343A7 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.3% C 0.161 H 271.1°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#3343A7
RGB	rgb(51, 67, 167)
HSL	hsl(232, 53%, 43%)
HSV	hsv(232, 69%, 65%)
CMYK	cmyk(69.5%, 59.9%, 0%, 34.5%)
CIE-LAB	lab(32.93, 27.80, -55.77)
CIE-LCH	lch(32.93, 62.31, 296.50°)
OKLab	oklab(43.27% 0.0031 -0.1607)
OKLCH	oklch(43.27% 0.161 271.1)
XYZ	xyz(10.3451, 7.5071, 37.4556)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3343A7 #A79733

analogous

#337DA7 #3343A7 #5D33A7

triadic

#3343A7 #A73343 #43A733

tetradic

#3343A7 #A7337D #A79733 #33A75D

square

#3343A7 #A7337D #A79733 #33A75D

split-complementary

#3343A7 #A75D33 #7DA733

monochromatic

#161D49 #253078 #3343A7 #4E5FC9 #7D8AD7

Accessibility & contrast

On white

8.39

#3343A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3343A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3343A7

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3343A7	#FFFFFF	#000000	##FFFFFF
##3343A7	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AA

Deuteranopia (green-blind)

#0048A5

Tritanopia (blue-blind)

#005C6E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3343a7;
/* rgb */ color: rgb(51, 67, 167);
/* oklch */ color: oklch(43.3% 0.161 271.1);

Tailwind

colors: {
  custom: {
    50: '#7a77c2',
    500: '#3343a7',
    950: '#000000',
  },
}

SCSS

$custom: #3343a7;
$custom-light: #7a77c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3343a7",
  "rgb": {
    "r": 51,
    "g": 67,
    "b": 167
  },
  "hsl": {
    "h": 231.724,
    "s": 53.211,
    "l": 42.745
  },
  "oklch": {
    "l": 0.4327,
    "c": 0.16078,
    "h": 271.1
  },
  "luminance": 0.07508
}

Semantic roles & 50–950 ramp

primary

#3343A7

secondary

#C0B676

accent

#C94BDD

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3343A7

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

Preview Lab → · Contrast checker → · Palette generator →