#343EBE#343EBE

#343EBE is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.5% C 0.197 H 271.9°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#343EBE
RGB	rgb(52, 62, 190)
HSL	hsl(236, 57%, 47%)
HSV	hsv(236, 73%, 75%)
CMYK	cmyk(72.6%, 67.4%, 0%, 25.5%)
CIE-LAB	lab(33.76, 39.33, -68.07)
CIE-LCH	lch(33.76, 78.62, 300.01°)
OKLab	oklab(44.5% 0.0065 -0.1968)
OKLCH	oklch(44.5% 0.197 271.9)
XYZ	xyz(12.4299, 7.8918, 49.5734)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343EBE #BEB434

analogous

#3483BE #343EBE #6F34BE

triadic

#343EBE #BE343E #3EBE34

tetradic

#343EBE #BE3483 #BEB434 #34BE6F

square

#343EBE #BE3483 #BEB434 #34BE6F

split-complementary

#343EBE #BE6F34 #83BE34

monochromatic

#1A1F5E #272E8E #343EBE #5D65D3 #8D93E0

Accessibility & contrast

On white

8.14

#343EBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#343EBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343EBE

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343EBE	#FFFFFF	#000000	##FFFFFF
##343EBE	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C2

Deuteranopia (green-blind)

#0049BC

Tritanopia (blue-blind)

#006079

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #343ebe;
/* rgb */ color: rgb(52, 62, 190);
/* oklch */ color: oklch(44.5% 0.197 271.9);

Tailwind

colors: {
  custom: {
    50: '#8074d3',
    500: '#343ebe',
    950: '#000000',
  },
}

SCSS

$custom: #343ebe;
$custom-light: #8074d3;
$custom-dark: #000000;

JSON

{
  "hex": "#343ebe",
  "rgb": {
    "r": 52,
    "g": 62,
    "b": 190
  },
  "hsl": {
    "h": 235.652,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.445,
    "c": 0.19695,
    "h": 271.9
  },
  "luminance": 0.07893
}

Semantic roles & 50–950 ramp

primary

#343EBE

secondary

#CAC584

accent

#D548E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #343EBE

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

Preview Lab → · Contrast checker → · Palette generator →