#343D95#343D95

#343D95 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.7% C 0.143 H 273.8°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#343D95
RGB	rgb(52, 61, 149)
HSL	hsl(234, 48%, 39%)
HSV	hsv(234, 65%, 58%)
CMYK	cmyk(65.1%, 59.1%, 0%, 41.6%)
CIE-LAB	lab(30.00, 25.38, -49.64)
CIE-LCH	lch(30.00, 55.75, 297.08°)
OKLab	oklab(40.66% 0.0094 -0.1428)
OKLCH	oklch(40.66% 0.143 273.8)
XYZ	xyz(8.5079, 6.2368, 29.1834)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343D95 #958C34

analogous

#346E95 #343D95 #5C3495

triadic

#343D95 #95343D #3D9534

tetradic

#343D95 #95346E #958C34 #34955C

square

#343D95 #95346E #958C34 #34955C

split-complementary

#343D95 #955C34 #6E9534

monochromatic

#14183A #242A68 #343D95 #4752BF #757DCF

Accessibility & contrast

On white

9.34

#343D95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#343D95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343D95

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343D95	#FFFFFF	#000000	##FFFFFF
##343D95	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B98

Deuteranopia (green-blind)

#004293

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #343d95;
/* rgb */ color: rgb(52, 61, 149);
/* oklch */ color: oklch(40.7% 0.143 273.8);

Tailwind

colors: {
  custom: {
    50: '#7772b5',
    500: '#343d95',
    950: '#000000',
  },
}

SCSS

$custom: #343d95;
$custom-light: #7772b5;
$custom-dark: #000000;

JSON

{
  "hex": "#343d95",
  "rgb": {
    "r": 52,
    "g": 61,
    "b": 149
  },
  "hsl": {
    "h": 234.433,
    "s": 48.259,
    "l": 39.412
  },
  "oklch": {
    "l": 0.40657,
    "c": 0.14309,
    "h": 273.8
  },
  "luminance": 0.06237
}

Semantic roles & 50–950 ramp

primary

#343D95

secondary

#B7B06E

accent

#CB50D8

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #343D95

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

Preview Lab → · Contrast checker → · Palette generator →