#342D83#342D83

#342D83 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.139 H 280.5°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#342D83
RGB	rgb(52, 45, 131)
HSL	hsl(245, 49%, 35%)
HSV	hsv(245, 66%, 51%)
CMYK	cmyk(60.3%, 65.6%, 0%, 48.6%)
CIE-LAB	lab(24.47, 29.52, -47.50)
CIE-LCH	lch(24.47, 55.93, 301.86°)
OKLab	oklab(36.12% 0.0254 -0.1366)
OKLCH	oklch(36.12% 0.139 280.5)
XYZ	xyz(6.4500, 4.2451, 21.9478)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342D83 #7C832D

analogous

#2D5183 #342D83 #5F2D83

triadic

#342D83 #83342D #2D8334

tetradic

#342D83 #832D51 #7C832D #2D835F

square

#342D83 #832D51 #7C832D #2D835F

split-complementary

#342D83 #835F2D #51832D

monochromatic

#100E28 #221D55 #342D83 #463DB1 #6A62C9

Accessibility & contrast

On white

11.36

#342D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#342D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342D83

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342D83	#FFFFFF	#000000	##FFFFFF
##342D83	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D86

Deuteranopia (green-blind)

#003781

Tritanopia (blue-blind)

#024253

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #342d83;
/* rgb */ color: rgb(52, 45, 131);
/* oklch */ color: oklch(36.1% 0.139 280.5);

Tailwind

colors: {
  custom: {
    50: '#7466a8',
    500: '#342d83',
    950: '#000000',
  },
}

SCSS

$custom: #342d83;
$custom-light: #7466a8;
$custom-dark: #000000;

JSON

{
  "hex": "#342d83",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 131
  },
  "hsl": {
    "h": 244.884,
    "s": 48.864,
    "l": 34.51
  },
  "oklch": {
    "l": 0.36116,
    "c": 0.13894,
    "h": 280.5
  },
  "luminance": 0.04246
}

Semantic roles & 50–950 ramp

primary

#342D83

secondary

#A9AF5C

accent

#D84FCD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #342D83

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

Preview Lab → · Contrast checker → · Palette generator →