#342F83#342F83

#342F83 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.5% C 0.136 H 279.9°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#342F83
RGB	rgb(52, 47, 131)
HSL	hsl(244, 47%, 35%)
HSV	hsv(244, 64%, 51%)
CMYK	cmyk(60.3%, 64.1%, 0%, 48.6%)
CIE-LAB	lab(24.96, 28.23, -46.70)
CIE-LCH	lch(24.96, 54.57, 301.15°)
OKLab	oklab(36.47% 0.0234 -0.1342)
OKLCH	oklch(36.47% 0.136 279.9)
XYZ	xyz(6.5281, 4.4013, 21.9739)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342F83 #7E832F

analogous

#2F5483 #342F83 #5E2F83

triadic

#342F83 #83342F #2F8334

tetradic

#342F83 #832F54 #7E832F #2F835E

square

#342F83 #832F54 #7E832F #2F835E

split-complementary

#342F83 #835E2F #54832F

monochromatic

#100F29 #221F56 #342F83 #463FB0 #6B65C8

Accessibility & contrast

On white

11.17

#342F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#342F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342F83

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342F83	#FFFFFF	#000000	##FFFFFF
##342F83	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E86

Deuteranopia (green-blind)

#003881

Tritanopia (blue-blind)

#014454

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #342f83;
/* rgb */ color: rgb(52, 47, 131);
/* oklch */ color: oklch(36.5% 0.136 279.9);

Tailwind

colors: {
  custom: {
    50: '#7468a8',
    500: '#342f83',
    950: '#000000',
  },
}

SCSS

$custom: #342f83;
$custom-light: #7468a8;
$custom-dark: #000000;

JSON

{
  "hex": "#342f83",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 131
  },
  "hsl": {
    "h": 243.571,
    "s": 47.191,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36474,
    "c": 0.13627,
    "h": 279.9
  },
  "luminance": 0.04402
}

Semantic roles & 50–950 ramp

primary

#342F83

secondary

#AAAF5F

accent

#D751CF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #342F83

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

Preview Lab → · Contrast checker → · Palette generator →