#343B92#343B92

#343B92 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.0% C 0.141 H 274.6°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#343B92
RGB	rgb(52, 59, 146)
HSL	hsl(236, 47%, 39%)
HSV	hsv(236, 64%, 57%)
CMYK	cmyk(64.4%, 59.6%, 0%, 42.7%)
CIE-LAB	lab(29.24, 25.63, -49.03)
CIE-LCH	lch(29.24, 55.33, 297.59°)
OKLab	oklab(40.02% 0.0113 -0.141)
OKLCH	oklch(40.02% 0.141 274.6)
XYZ	xyz(8.1667, 5.9326, 27.9033)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343B92 #928B34

analogous

#346A92 #343B92 #5C3492

triadic

#343B92 #92343B #3B9234

tetradic

#343B92 #92346A #928B34 #34925C

square

#343B92 #92346A #928B34 #34925C

split-complementary

#343B92 #925C34 #6A9234

monochromatic

#141738 #242965 #343B92 #464FBD #737ACD

Accessibility & contrast

On white

9.60

#343B92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#343B92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343B92

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343B92	#FFFFFF	#000000	##FFFFFF
##343B92	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004995

Deuteranopia (green-blind)

#004190

Tritanopia (blue-blind)

#005060

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #343b92;
/* rgb */ color: rgb(52, 59, 146);
/* oklch */ color: oklch(40.0% 0.141 274.6);

Tailwind

colors: {
  custom: {
    50: '#7671b3',
    500: '#343b92',
    950: '#000000',
  },
}

SCSS

$custom: #343b92;
$custom-light: #7671b3;
$custom-dark: #000000;

JSON

{
  "hex": "#343b92",
  "rgb": {
    "r": 52,
    "g": 59,
    "b": 146
  },
  "hsl": {
    "h": 235.532,
    "s": 47.475,
    "l": 38.824
  },
  "oklch": {
    "l": 0.40018,
    "c": 0.14148,
    "h": 274.6
  },
  "luminance": 0.05933
}

Semantic roles & 50–950 ramp

primary

#343B92

secondary

#B5B06C

accent

#CD51D7

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #343B92

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

Preview Lab → · Contrast checker → · Palette generator →