#343A70#343A70

#343A70 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.2% C 0.092 H 276.2°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#343A70
RGB	rgb(52, 58, 112)
HSL	hsl(234, 37%, 32%)
HSV	hsv(234, 54%, 44%)
CMYK	cmyk(53.6%, 48.2%, 0%, 56.1%)
CIE-LAB	lab(26.52, 14.16, -32.16)
CIE-LCH	lch(26.52, 35.14, 293.77°)
OKLab	oklab(37.2% 0.0099 -0.0914)
OKLCH	oklch(37.2% 0.092 276.2)
XYZ	xyz(5.8529, 4.9257, 15.9684)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343A70 #706A34

analogous

#345870 #343A70 #4C3470

triadic

#343A70 #70343A #3A7034

tetradic

#343A70 #703458 #706A34 #34704C

square

#343A70 #703458 #706A34 #34704C

split-complementary

#343A70 #704C34 #587034

monochromatic

#0D0F1C #212446 #343A70 #47509A #666EB8

Accessibility & contrast

On white

10.58

#343A70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#343A70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343A70

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343A70	#FFFFFF	#000000	##FFFFFF
##343A70	1.00	10.58	1.99	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234172

Deuteranopia (green-blind)

#1D3C6F

Tritanopia (blue-blind)

#1B464F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #343a70;
/* rgb */ color: rgb(52, 58, 112);
/* oklch */ color: oklch(37.2% 0.092 276.2);

Tailwind

colors: {
  custom: {
    50: '#707099',
    500: '#343a70',
    950: '#000000',
  },
}

SCSS

$custom: #343a70;
$custom-light: #707099;
$custom-dark: #000000;

JSON

{
  "hex": "#343a70",
  "rgb": {
    "r": 52,
    "g": 58,
    "b": 112
  },
  "hsl": {
    "h": 234,
    "s": 36.585,
    "l": 32.157
  },
  "oklch": {
    "l": 0.37197,
    "c": 0.09195,
    "h": 276.2
  },
  "luminance": 0.04926
}

Semantic roles & 50–950 ramp

primary

#343A70

secondary

#A09A5F

accent

#C15BCD

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #343A70

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

Preview Lab → · Contrast checker → · Palette generator →