#342A74#342A74

#342A74 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.3% C 0.122 H 284.1°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#342A74
RGB	rgb(52, 42, 116)
HSL	hsl(248, 47%, 31%)
HSV	hsv(248, 64%, 45%)
CMYK	cmyk(55.2%, 63.8%, 0%, 54.5%)
CIE-LAB	lab(22.47, 26.36, -41.24)
CIE-LCH	lch(22.47, 48.95, 302.58°)
OKLab	oklab(34.26% 0.0296 -0.1182)
OKLCH	oklch(34.26% 0.122 284.1)
XYZ	xyz(5.3956, 3.6467, 16.9392)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342A74 #6A742A

analogous

#2A4574 #342A74 #592A74

triadic

#342A74 #74342A #2A7434

tetradic

#342A74 #742A45 #6A742A #2A7459

square

#342A74 #742A45 #6A742A #2A7459

split-complementary

#342A74 #74592A #45742A

monochromatic

#0C091A #201A47 #342A74 #483AA1 #6556C2

Accessibility & contrast

On white

12.14

#342A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#342A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342A74

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342A74	#FFFFFF	#000000	##FFFFFF
##342A74	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003876

Deuteranopia (green-blind)

#003372

Tritanopia (blue-blind)

#1A3C4A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #342a74;
/* rgb */ color: rgb(52, 42, 116);
/* oklch */ color: oklch(34.3% 0.122 284.1);

Tailwind

colors: {
  custom: {
    50: '#72649d',
    500: '#342a74',
    950: '#000000',
  },
}

SCSS

$custom: #342a74;
$custom-light: #72649d;
$custom-dark: #000000;

JSON

{
  "hex": "#342a74",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 116
  },
  "hsl": {
    "h": 248.108,
    "s": 46.835,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34261,
    "c": 0.1219,
    "h": 284.1
  },
  "luminance": 0.03647
}

Semantic roles & 50–950 ramp

primary

#342A74

secondary

#9BA654

accent

#D651C4

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050E

muted

#7B7A7E

Preview Lab

Preview with #342A74

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

Preview Lab → · Contrast checker → · Palette generator →