#3343AF#3343AF

#3343AF is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.0% C 0.172 H 271.0°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#3343AF
RGB	rgb(51, 67, 175)
HSL	hsl(232, 55%, 44%)
HSV	hsv(232, 71%, 69%)
CMYK	cmyk(70.9%, 61.7%, 0%, 31.4%)
CIE-LAB	lab(33.59, 30.71, -59.48)
CIE-LCH	lch(33.59, 66.94, 297.31°)
OKLab	oklab(43.96% 0.003 -0.1716)
OKLCH	oklch(43.96% 0.172 271)
XYZ	xyz(11.1076, 7.8122, 41.4716)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3343AF #AF9F33

analogous

#3381AF #3343AF #6133AF

triadic

#3343AF #AF3343 #43AF33

tetradic

#3343AF #AF3381 #AF9F33 #33AF61

square

#3343AF #AF3381 #AF9F33 #33AF61

split-complementary

#3343AF #AF6133 #81AF33

monochromatic

#171F50 #253180 #3343AF #5262CD #828DDB

Accessibility & contrast

On white

8.19

#3343AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3343AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3343AF

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3343AF	#FFFFFF	#000000	##FFFFFF
##3343AF	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)

#0055B3

Deuteranopia (green-blind)

#0049AD

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3343af;
/* rgb */ color: rgb(51, 67, 175);
/* oklch */ color: oklch(44.0% 0.172 271.0);

Tailwind

colors: {
  custom: {
    50: '#7b77c8',
    500: '#3343af',
    950: '#000000',
  },
}

SCSS

$custom: #3343af;
$custom-light: #7b77c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3343af",
  "rgb": {
    "r": 51,
    "g": 67,
    "b": 175
  },
  "hsl": {
    "h": 232.258,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43958,
    "c": 0.17168,
    "h": 271
  },
  "luminance": 0.07813
}

Semantic roles & 50–950 ramp

primary

#3343AF

secondary

#C4BA7A

accent

#CB4ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3343AF

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

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