#343D93#343D93

#343D93 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.5% C 0.140 H 273.8°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#343D93
RGB	rgb(52, 61, 147)
HSL	hsl(234, 48%, 39%)
HSV	hsv(234, 65%, 58%)
CMYK	cmyk(64.6%, 58.5%, 0%, 42.4%)
CIE-LAB	lab(29.85, 24.66, -48.67)
CIE-LCH	lch(29.85, 54.56, 296.87°)
OKLab	oklab(40.49% 0.0094 -0.1399)
OKLCH	oklch(40.49% 0.14 273.8)
XYZ	xyz(8.3496, 6.1734, 28.3497)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343D93 #938A34

analogous

#346D93 #343D93 #5B3493

triadic

#343D93 #93343D #3D9334

tetradic

#343D93 #93346D #938A34 #34935B

square

#343D93 #93346D #938A34 #34935B

split-complementary

#343D93 #935B34 #6D9334

monochromatic

#141739 #242A66 #343D93 #4652BE #747CCE

Accessibility & contrast

On white

9.40

#343D93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#343D93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343D93

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343D93	#FFFFFF	#000000	##FFFFFF
##343D93	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B96

Deuteranopia (green-blind)

#004291

Tritanopia (blue-blind)

#005262

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #343d93;
/* rgb */ color: rgb(52, 61, 147);
/* oklch */ color: oklch(40.5% 0.140 273.8);

Tailwind

colors: {
  custom: {
    50: '#7672b3',
    500: '#343d93',
    950: '#000000',
  },
}

SCSS

$custom: #343d93;
$custom-light: #7672b3;
$custom-dark: #000000;

JSON

{
  "hex": "#343d93",
  "rgb": {
    "r": 52,
    "g": 61,
    "b": 147
  },
  "hsl": {
    "h": 234.316,
    "s": 47.739,
    "l": 39.02
  },
  "oklch": {
    "l": 0.40492,
    "c": 0.14023,
    "h": 273.8
  },
  "luminance": 0.06174
}

Semantic roles & 50–950 ramp

primary

#343D93

secondary

#B6AF6D

accent

#CB50D7

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #343D93

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

Preview Lab → · Contrast checker → · Palette generator →