#342F82#342F82

#342F82 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.4% C 0.135 H 280.0°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#342F82
RGB	rgb(52, 47, 130)
HSL	hsl(244, 47%, 35%)
HSV	hsv(244, 64%, 51%)
CMYK	cmyk(60%, 63.8%, 0%, 49%)
CIE-LAB	lab(24.87, 27.88, -46.21)
CIE-LCH	lch(24.87, 53.97, 301.11°)
OKLab	oklab(36.39% 0.0235 -0.1328)
OKLCH	oklch(36.39% 0.135 280)
XYZ	xyz(6.4607, 4.3744, 21.6187)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342F82 #7D822F

analogous

#2F5482 #342F82 #5D2F82

triadic

#342F82 #82342F #2F8234

tetradic

#342F82 #822F54 #7D822F #2F825D

square

#342F82 #822F54 #7D822F #2F825D

split-complementary

#342F82 #825D2F #54822F

monochromatic

#100E28 #221F55 #342F82 #463FAF #6A64C7

Accessibility & contrast

On white

11.20

#342F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#342F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342F82

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342F82	#FFFFFF	#000000	##FFFFFF
##342F82	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E85

Deuteranopia (green-blind)

#003880

Tritanopia (blue-blind)

#034354

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #342f82;
/* rgb */ color: rgb(52, 47, 130);
/* oklch */ color: oklch(36.4% 0.135 280.0);

Tailwind

colors: {
  custom: {
    50: '#7468a7',
    500: '#342f82',
    950: '#000000',
  },
}

SCSS

$custom: #342f82;
$custom-light: #7468a7;
$custom-dark: #000000;

JSON

{
  "hex": "#342f82",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 130
  },
  "hsl": {
    "h": 243.614,
    "s": 46.893,
    "l": 34.706
  },
  "oklch": {
    "l": 0.36387,
    "c": 0.13486,
    "h": 280
  },
  "luminance": 0.04375
}

Semantic roles & 50–950 ramp

primary

#342F82

secondary

#A9AE5F

accent

#D751CE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #342F82

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

Preview Lab → · Contrast checker → · Palette generator →