#343D94#343D94

#343D94 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.6% C 0.142 H 273.8°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#343D94
RGB	rgb(52, 61, 148)
HSL	hsl(234, 48%, 39%)
HSV	hsv(234, 65%, 58%)
CMYK	cmyk(64.9%, 58.8%, 0%, 42%)
CIE-LAB	lab(29.92, 25.02, -49.15)
CIE-LCH	lch(29.92, 55.15, 296.98°)
OKLab	oklab(40.57% 0.0094 -0.1413)
OKLCH	oklch(40.57% 0.142 273.8)
XYZ	xyz(8.4284, 6.2050, 28.7647)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343D94 #948B34

analogous

#346D94 #343D94 #5B3494

triadic

#343D94 #94343D #3D9434

tetradic

#343D94 #94346D #948B34 #34945B

square

#343D94 #94346D #948B34 #34945B

split-complementary

#343D94 #945B34 #6D9434

monochromatic

#141839 #242A67 #343D94 #4752BE #747DCE

Accessibility & contrast

On white

9.37

#343D94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#343D94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343D94

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343D94	#FFFFFF	#000000	##FFFFFF
##343D94	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B97

Deuteranopia (green-blind)

#004292

Tritanopia (blue-blind)

#005262

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #343d94;
/* rgb */ color: rgb(52, 61, 148);
/* oklch */ color: oklch(40.6% 0.142 273.8);

Tailwind

colors: {
  custom: {
    50: '#7672b4',
    500: '#343d94',
    950: '#000000',
  },
}

SCSS

$custom: #343d94;
$custom-light: #7672b4;
$custom-dark: #000000;

JSON

{
  "hex": "#343d94",
  "rgb": {
    "r": 52,
    "g": 61,
    "b": 148
  },
  "hsl": {
    "h": 234.375,
    "s": 48,
    "l": 39.216
  },
  "oklch": {
    "l": 0.40574,
    "c": 0.14166,
    "h": 273.8
  },
  "luminance": 0.06206
}

Semantic roles & 50–950 ramp

primary

#343D94

secondary

#B7B06D

accent

#CB50D8

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #343D94

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

Preview Lab → · Contrast checker → · Palette generator →