#343A85#343A85

#343A85 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.8% C 0.124 H 275.5°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#343A85
RGB	rgb(52, 58, 133)
HSL	hsl(236, 44%, 36%)
HSV	hsv(236, 61%, 52%)
CMYK	cmyk(60.9%, 56.4%, 0%, 47.8%)
CIE-LAB	lab(27.98, 21.62, -43.05)
CIE-LCH	lch(27.98, 48.17, 296.67°)
OKLab	oklab(38.76% 0.012 -0.1234)
OKLCH	oklch(38.76% 0.124 275.5)
XYZ	xyz(7.1615, 5.4491, 22.8601)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343A85 #857F34

analogous

#346385 #343A85 #573485

triadic

#343A85 #85343A #3A8534

tetradic

#343A85 #853463 #857F34 #348557

square

#343A85 #853463 #857F34 #348557

split-complementary

#343A85 #855734 #638534

monochromatic

#12142D #232759 #343A85 #454DB1 #6D74C6

Accessibility & contrast

On white

10.05

#343A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#343A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343A85

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343A85	#FFFFFF	#000000	##FFFFFF
##343A85	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#064688

Deuteranopia (green-blind)

#003F83

Tritanopia (blue-blind)

#004B59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #343a85;
/* rgb */ color: rgb(52, 58, 133);
/* oklch */ color: oklch(38.8% 0.124 275.5);

Tailwind

colors: {
  custom: {
    50: '#7470a9',
    500: '#343a85',
    950: '#000000',
  },
}

SCSS

$custom: #343a85;
$custom-light: #7470a9;
$custom-dark: #000000;

JSON

{
  "hex": "#343a85",
  "rgb": {
    "r": 52,
    "g": 58,
    "b": 133
  },
  "hsl": {
    "h": 235.556,
    "s": 43.784,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38761,
    "c": 0.124,
    "h": 275.5
  },
  "luminance": 0.0545
}

Semantic roles & 50–950 ramp

primary

#343A85

secondary

#AEA967

accent

#CA54D4

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #343A85

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

Preview Lab → · Contrast checker → · Palette generator →