#343C96#343C96

#343C96 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.5% C 0.146 H 274.1°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#343C96
RGB	rgb(52, 60, 150)
HSL	hsl(235, 49%, 40%)
HSV	hsv(235, 65%, 59%)
CMYK	cmyk(65.3%, 60%, 0%, 41.2%)
CIE-LAB	lab(29.82, 26.40, -50.54)
CIE-LCH	lch(29.82, 57.02, 297.58°)
OKLab	oklab(40.55% 0.0103 -0.1454)
OKLCH	oklch(40.55% 0.146 274.1)
XYZ	xyz(8.5352, 6.1631, 29.5880)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343C96 #968E34

analogous

#346D96 #343C96 #5D3496

triadic

#343C96 #96343C #3C9634

tetradic

#343C96 #96346D #968E34 #34965D

square

#343C96 #96346D #968E34 #34965D

split-complementary

#343C96 #965D34 #6D9634

monochromatic

#14183B #242A69 #343C96 #4852BF #757DCF

Accessibility & contrast

On white

9.41

#343C96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#343C96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343C96

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343C96	#FFFFFF	#000000	##FFFFFF
##343C96	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B99

Deuteranopia (green-blind)

#004294

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #343c96;
/* rgb */ color: rgb(52, 60, 150);
/* oklch */ color: oklch(40.5% 0.146 274.1);

Tailwind

colors: {
  custom: {
    50: '#7771b6',
    500: '#343c96',
    950: '#000000',
  },
}

SCSS

$custom: #343c96;
$custom-light: #7771b6;
$custom-dark: #000000;

JSON

{
  "hex": "#343c96",
  "rgb": {
    "r": 52,
    "g": 60,
    "b": 150
  },
  "hsl": {
    "h": 235.102,
    "s": 48.515,
    "l": 39.608
  },
  "oklch": {
    "l": 0.40547,
    "c": 0.14581,
    "h": 274.1
  },
  "luminance": 0.06164
}

Semantic roles & 50–950 ramp

primary

#343C96

secondary

#B8B26E

accent

#CD50D8

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #343C96

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

Preview Lab → · Contrast checker → · Palette generator →