#343288#343288

#343288 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.5% C 0.139 H 278.3°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#343288
RGB	rgb(52, 50, 136)
HSL	hsl(241, 46%, 36%)
HSV	hsv(241, 63%, 53%)
CMYK	cmyk(61.8%, 63.2%, 0%, 46.7%)
CIE-LAB	lab(26.12, 28.01, -47.92)
CIE-LCH	lch(26.12, 55.51, 300.31°)
OKLab	oklab(37.46% 0.0201 -0.1378)
OKLCH	oklch(37.46% 0.139 278.3)
XYZ	xyz(6.9993, 4.7883, 23.8432)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343288 #868832

analogous

#325B88 #343288 #5F3288

triadic

#343288 #883432 #328834

tetradic

#343288 #88325B #868832 #32885F

square

#343288 #88325B #868832 #32885F

split-complementary

#343288 #885F32 #5B8832

monochromatic

#12112F #23225B #343288 #4542B5 #6E6CC9

Accessibility & contrast

On white

10.73

#343288 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#343288 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343288

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343288	#FFFFFF	#000000	##FFFFFF
##343288	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418B

Deuteranopia (green-blind)

#003A86

Tritanopia (blue-blind)

#004758

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #343288;
/* rgb */ color: rgb(52, 50, 136);
/* oklch */ color: oklch(37.5% 0.139 278.3);

Tailwind

colors: {
  custom: {
    50: '#756aab',
    500: '#343288',
    950: '#000000',
  },
}

SCSS

$custom: #343288;
$custom-light: #756aab;
$custom-dark: #000000;

JSON

{
  "hex": "#343288",
  "rgb": {
    "r": 52,
    "g": 50,
    "b": 136
  },
  "hsl": {
    "h": 241.395,
    "s": 46.237,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37461,
    "c": 0.1393,
    "h": 278.3
  },
  "luminance": 0.04789
}

Semantic roles & 50–950 ramp

primary

#343288

secondary

#AFB065

accent

#D652D3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #343288

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

Preview Lab → · Contrast checker → · Palette generator →