#343F92#343F92

#343F92 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.8% C 0.136 H 273.1°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#343F92
RGB	rgb(52, 63, 146)
HSL	hsl(233, 47%, 39%)
HSV	hsv(233, 64%, 57%)
CMYK	cmyk(64.4%, 56.8%, 0%, 42.7%)
CIE-LAB	lab(30.30, 22.96, -47.31)
CIE-LCH	lch(30.30, 52.59, 295.89°)
OKLab	oklab(40.81% 0.0074 -0.1359)
OKLCH	oklch(40.81% 0.136 273.1)
XYZ	xyz(8.3803, 6.3597, 27.9745)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343F92 #928734

analogous

#346E92 #343F92 #583492

triadic

#343F92 #92343F #3F9234

tetradic

#343F92 #92346E #928734 #349258

square

#343F92 #92346E #928734 #349258

split-complementary

#343F92 #925834 #6E9234

monochromatic

#141838 #242C65 #343F92 #4654BD #737ECD

Accessibility & contrast

On white

9.24

#343F92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#343F92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343F92

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343F92	#FFFFFF	#000000	##FFFFFF
##343F92	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C95

Deuteranopia (green-blind)

#004390

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #343f92;
/* rgb */ color: rgb(52, 63, 146);
/* oklch */ color: oklch(40.8% 0.136 273.1);

Tailwind

colors: {
  custom: {
    50: '#7673b3',
    500: '#343f92',
    950: '#000000',
  },
}

SCSS

$custom: #343f92;
$custom-light: #7673b3;
$custom-dark: #000000;

JSON

{
  "hex": "#343f92",
  "rgb": {
    "r": 52,
    "g": 63,
    "b": 146
  },
  "hsl": {
    "h": 232.979,
    "s": 47.475,
    "l": 38.824
  },
  "oklch": {
    "l": 0.40808,
    "c": 0.13612,
    "h": 273.1
  },
  "luminance": 0.0636
}

Semantic roles & 50–950 ramp

primary

#343F92

secondary

#B5AD6C

accent

#C751D7

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #343F92

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

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