#342F84#342F84

#342F84 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.6% C 0.138 H 279.8°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#342F84
RGB	rgb(52, 47, 132)
HSL	hsl(244, 47%, 35%)
HSV	hsv(244, 64%, 52%)
CMYK	cmyk(60.6%, 64.4%, 0%, 48.2%)
CIE-LAB	lab(25.04, 28.57, -47.19)
CIE-LCH	lch(25.04, 55.17, 301.20°)
OKLab	oklab(36.56% 0.0233 -0.1357)
OKLCH	oklch(36.56% 0.138 279.8)
XYZ	xyz(6.5962, 4.4286, 22.3325)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342F84 #7F842F

analogous

#2F5584 #342F84 #5E2F84

triadic

#342F84 #84342F #2F8434

tetradic

#342F84 #842F55 #7F842F #2F845E

square

#342F84 #842F55 #7F842F #2F845E

split-complementary

#342F84 #845E2F #55842F

monochromatic

#100F2A #221F57 #342F84 #463FB1 #6B65C8

Accessibility & contrast

On white

11.14

#342F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#342F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342F84

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342F84	#FFFFFF	#000000	##FFFFFF
##342F84	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F87

Deuteranopia (green-blind)

#003882

Tritanopia (blue-blind)

#004455

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #342f84;
/* rgb */ color: rgb(52, 47, 132);
/* oklch */ color: oklch(36.6% 0.138 279.8);

Tailwind

colors: {
  custom: {
    50: '#7468a8',
    500: '#342f84',
    950: '#000000',
  },
}

SCSS

$custom: #342f84;
$custom-light: #7468a8;
$custom-dark: #000000;

JSON

{
  "hex": "#342f84",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 132
  },
  "hsl": {
    "h": 243.529,
    "s": 47.486,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36562,
    "c": 0.13768,
    "h": 279.8
  },
  "luminance": 0.04429
}

Semantic roles & 50–950 ramp

primary

#342F84

secondary

#AAAF60

accent

#D751CF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #342F84

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

Preview Lab → · Contrast checker → · Palette generator →