#343C93#343C93

#343C93 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.3% C 0.142 H 274.2°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#343C93
RGB	rgb(52, 60, 147)
HSL	hsl(235, 48%, 39%)
HSV	hsv(235, 65%, 58%)
CMYK	cmyk(64.6%, 59.2%, 0%, 42.4%)
CIE-LAB	lab(29.58, 25.32, -49.09)
CIE-LCH	lch(29.58, 55.24, 297.29°)
OKLab	oklab(40.3% 0.0103 -0.1412)
OKLCH	oklch(40.3% 0.142 274.2)
XYZ	xyz(8.2968, 6.0677, 28.3321)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343C93 #938B34

analogous

#346C93 #343C93 #5C3493

triadic

#343C93 #93343C #3C9334

tetradic

#343C93 #93346C #938B34 #34935C

square

#343C93 #93346C #938B34 #34935C

split-complementary

#343C93 #935C34 #6C9334

monochromatic

#141739 #242A66 #343C93 #4651BE #747BCE

Accessibility & contrast

On white

9.49

#343C93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#343C93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343C93

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343C93	#FFFFFF	#000000	##FFFFFF
##343C93	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A96

Deuteranopia (green-blind)

#004291

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #343c93;
/* rgb */ color: rgb(52, 60, 147);
/* oklch */ color: oklch(40.3% 0.142 274.2);

Tailwind

colors: {
  custom: {
    50: '#7671b3',
    500: '#343c93',
    950: '#000000',
  },
}

SCSS

$custom: #343c93;
$custom-light: #7671b3;
$custom-dark: #000000;

JSON

{
  "hex": "#343c93",
  "rgb": {
    "r": 52,
    "g": 60,
    "b": 147
  },
  "hsl": {
    "h": 234.947,
    "s": 47.739,
    "l": 39.02
  },
  "oklch": {
    "l": 0.40296,
    "c": 0.14157,
    "h": 274.2
  },
  "luminance": 0.06068
}

Semantic roles & 50–950 ramp

primary

#343C93

secondary

#B6B06D

accent

#CC50D7

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #343C93

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

Preview Lab → · Contrast checker → · Palette generator →