#342E9E#342E9E

#342E9E is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.8% C 0.174 H 276.9°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#342E9E
RGB	rgb(52, 46, 158)
HSL	hsl(243, 55%, 40%)
HSV	hsv(243, 71%, 62%)
CMYK	cmyk(67.1%, 70.9%, 0%, 38%)
CIE-LAB	lab(27.16, 38.10, -59.77)
CIE-LCH	lch(27.16, 70.88, 302.51°)
OKLab	oklab(38.82% 0.021 -0.1726)
OKLCH	oklch(38.82% 0.174 276.9)
XYZ	xyz(8.5627, 5.1519, 32.8843)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342E9E #989E2E

analogous

#2E609E #342E9E #6C2E9E

triadic

#342E9E #9E342E #2E9E34

tetradic

#342E9E #9E2E60 #989E2E #2E9E6C

square

#342E9E #9E2E60 #989E2E #2E9E6C

split-complementary

#342E9E #9E6C2E #609E2E

monochromatic

#15123F #24206F #342E9E #4941C8 #7671D6

Accessibility & contrast

On white

10.34

#342E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#342E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342E9E

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342E9E	#FFFFFF	#000000	##FFFFFF
##342E9E	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A1

Deuteranopia (green-blind)

#003B9C

Tritanopia (blue-blind)

#004C62

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #342e9e;
/* rgb */ color: rgb(52, 46, 158);
/* oklch */ color: oklch(38.8% 0.174 276.9);

Tailwind

colors: {
  custom: {
    50: '#7a68bc',
    500: '#342e9e',
    950: '#000000',
  },
}

SCSS

$custom: #342e9e;
$custom-light: #7a68bc;
$custom-dark: #000000;

JSON

{
  "hex": "#342e9e",
  "rgb": {
    "r": 52,
    "g": 46,
    "b": 158
  },
  "hsl": {
    "h": 243.214,
    "s": 54.902,
    "l": 40
  },
  "oklch": {
    "l": 0.38825,
    "c": 0.17384,
    "h": 276.9
  },
  "luminance": 0.05153
}

Semantic roles & 50–950 ramp

primary

#342E9E

secondary

#B9BD6B

accent

#DE4AD6

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #342E9E

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

Preview Lab → · Contrast checker → · Palette generator →