#343A94#343A94

#343A94 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.0% C 0.146 H 274.8°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#343A94
RGB	rgb(52, 58, 148)
HSL	hsl(236, 48%, 39%)
HSV	hsv(236, 65%, 58%)
CMYK	cmyk(64.9%, 60.8%, 0%, 42%)
CIE-LAB	lab(29.14, 27.01, -50.42)
CIE-LCH	lch(29.14, 57.20, 298.17°)
OKLab	oklab(40% 0.0122 -0.1451)
OKLCH	oklch(40% 0.146 274.8)
XYZ	xyz(8.2728, 5.8936, 28.7129)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343A94 #948E34

analogous

#346A94 #343A94 #5E3494

triadic

#343A94 #94343A #3A9434

tetradic

#343A94 #94346A #948E34 #34945E

square

#343A94 #94346A #948E34 #34945E

split-complementary

#343A94 #945E34 #6A9434

monochromatic

#141739 #242867 #343A94 #474EBE #747ACE

Accessibility & contrast

On white

9.64

#343A94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#343A94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343A94

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343A94	#FFFFFF	#000000	##FFFFFF
##343A94	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004997

Deuteranopia (green-blind)

#004192

Tritanopia (blue-blind)

#005061

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #343a94;
/* rgb */ color: rgb(52, 58, 148);
/* oklch */ color: oklch(40.0% 0.146 274.8);

Tailwind

colors: {
  custom: {
    50: '#7770b4',
    500: '#343a94',
    950: '#000000',
  },
}

SCSS

$custom: #343a94;
$custom-light: #7770b4;
$custom-dark: #000000;

JSON

{
  "hex": "#343a94",
  "rgb": {
    "r": 52,
    "g": 58,
    "b": 148
  },
  "hsl": {
    "h": 236.25,
    "s": 48,
    "l": 39.216
  },
  "oklch": {
    "l": 0.39995,
    "c": 0.14563,
    "h": 274.8
  },
  "luminance": 0.05894
}

Semantic roles & 50–950 ramp

primary

#343A94

secondary

#B7B26D

accent

#CF50D8

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #343A94

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

Preview Lab → · Contrast checker → · Palette generator →