#342F80#342F80

#342F80 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.2% C 0.132 H 280.3°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#342F80
RGB	rgb(52, 47, 128)
HSL	hsl(244, 46%, 34%)
HSV	hsv(244, 63%, 50%)
CMYK	cmyk(59.4%, 63.3%, 0%, 49.8%)
CIE-LAB	lab(24.71, 27.19, -45.22)
CIE-LCH	lch(24.71, 52.77, 301.02°)
OKLab	oklab(36.21% 0.0236 -0.1299)
OKLCH	oklch(36.21% 0.132 280.3)
XYZ	xyz(6.3277, 4.3212, 20.9185)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342F80 #7B802F

analogous

#2F5380 #342F80 #5D2F80

triadic

#342F80 #80342F #2F8034

tetradic

#342F80 #802F53 #7B802F #2F805D

square

#342F80 #802F53 #7B802F #2F805D

split-complementary

#342F80 #805D2F #53802F

monochromatic

#100E26 #221F53 #342F80 #463FAD #6A63C6

Accessibility & contrast

On white

11.26

#342F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#342F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342F80

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342F80	#FFFFFF	#000000	##FFFFFF
##342F80	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E83

Deuteranopia (green-blind)

#00387E

Tritanopia (blue-blind)

#084352

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #342f80;
/* rgb */ color: rgb(52, 47, 128);
/* oklch */ color: oklch(36.2% 0.132 280.3);

Tailwind

colors: {
  custom: {
    50: '#7468a6',
    500: '#342f80',
    950: '#000000',
  },
}

SCSS

$custom: #342f80;
$custom-light: #7468a6;
$custom-dark: #000000;

JSON

{
  "hex": "#342f80",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 128
  },
  "hsl": {
    "h": 243.704,
    "s": 46.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36213,
    "c": 0.13203,
    "h": 280.3
  },
  "luminance": 0.04322
}

Semantic roles & 50–950 ramp

primary

#342F80

secondary

#A8AD5E

accent

#D652CE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #342F80

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

Preview Lab → · Contrast checker → · Palette generator →