#343F95#343F95

#343F95 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.1% C 0.140 H 273.1°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#343F95
RGB	rgb(52, 63, 149)
HSL	hsl(233, 48%, 39%)
HSV	hsv(233, 65%, 58%)
CMYK	cmyk(65.1%, 57.7%, 0%, 41.6%)
CIE-LAB	lab(30.53, 24.05, -48.78)
CIE-LCH	lch(30.53, 54.38, 296.25°)
OKLab	oklab(41.05% 0.0075 -0.1402)
OKLCH	oklch(41.05% 0.14 273.1)
XYZ	xyz(8.6167, 6.4543, 29.2197)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343F95 #958A34

analogous

#347095 #343F95 #5A3495

triadic

#343F95 #95343F #3F9534

tetradic

#343F95 #953470 #958A34 #34955A

square

#343F95 #953470 #958A34 #34955A

split-complementary

#343F95 #955A34 #709534

monochromatic

#14193A #242C68 #343F95 #4755BF #757FCF

Accessibility & contrast

On white

9.17

#343F95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#343F95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343F95

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343F95	#FFFFFF	#000000	##FFFFFF
##343F95	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C98

Deuteranopia (green-blind)

#004493

Tritanopia (blue-blind)

#005463

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #343f95;
/* rgb */ color: rgb(52, 63, 149);
/* oklch */ color: oklch(41.1% 0.140 273.1);

Tailwind

colors: {
  custom: {
    50: '#7773b5',
    500: '#343f95',
    950: '#000000',
  },
}

SCSS

$custom: #343f95;
$custom-light: #7773b5;
$custom-dark: #000000;

JSON

{
  "hex": "#343f95",
  "rgb": {
    "r": 52,
    "g": 63,
    "b": 149
  },
  "hsl": {
    "h": 233.196,
    "s": 48.259,
    "l": 39.412
  },
  "oklch": {
    "l": 0.41051,
    "c": 0.14043,
    "h": 273.1
  },
  "luminance": 0.06455
}

Semantic roles & 50–950 ramp

primary

#343F95

secondary

#B7AF6E

accent

#C850D8

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #343F95

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

Preview Lab → · Contrast checker → · Palette generator →