#343B93#343B93

#343B93 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.1% C 0.143 H 274.5°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#343B93
RGB	rgb(52, 59, 147)
HSL	hsl(236, 48%, 39%)
HSV	hsv(236, 65%, 58%)
CMYK	cmyk(64.6%, 59.9%, 0%, 42.4%)
CIE-LAB	lab(29.32, 25.99, -49.52)
CIE-LCH	lch(29.32, 55.92, 297.69°)
OKLab	oklab(40.1% 0.0112 -0.1424)
OKLCH	oklch(40.1% 0.143 274.5)
XYZ	xyz(8.2449, 5.9639, 28.3148)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343B93 #938C34

analogous

#346B93 #343B93 #5D3493

triadic

#343B93 #93343B #3B9334

tetradic

#343B93 #93346B #938C34 #34935D

square

#343B93 #93346B #938C34 #34935D

split-complementary

#343B93 #935D34 #6B9334

monochromatic

#141739 #242966 #343B93 #464FBE #747ACE

Accessibility & contrast

On white

9.58

#343B93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#343B93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343B93

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343B93	#FFFFFF	#000000	##FFFFFF
##343B93	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004996

Deuteranopia (green-blind)

#004191

Tritanopia (blue-blind)

#005061

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #343b93;
/* rgb */ color: rgb(52, 59, 147);
/* oklch */ color: oklch(40.1% 0.143 274.5);

Tailwind

colors: {
  custom: {
    50: '#7671b3',
    500: '#343b93',
    950: '#000000',
  },
}

SCSS

$custom: #343b93;
$custom-light: #7671b3;
$custom-dark: #000000;

JSON

{
  "hex": "#343b93",
  "rgb": {
    "r": 52,
    "g": 59,
    "b": 147
  },
  "hsl": {
    "h": 235.579,
    "s": 47.739,
    "l": 39.02
  },
  "oklch": {
    "l": 0.40102,
    "c": 0.14289,
    "h": 274.5
  },
  "luminance": 0.05965
}

Semantic roles & 50–950 ramp

primary

#343B93

secondary

#B6B16D

accent

#CD50D7

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #343B93

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

Preview Lab → · Contrast checker → · Palette generator →