#342C9E#342C9E

#342C9E is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.5% C 0.176 H 277.3°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#342C9E
RGB	rgb(52, 44, 158)
HSL	hsl(244, 56%, 40%)
HSV	hsv(244, 72%, 62%)
CMYK	cmyk(67.1%, 72.2%, 0%, 38%)
CIE-LAB	lab(26.73, 39.28, -60.47)
CIE-LCH	lch(26.73, 72.11, 303.01°)
OKLab	oklab(38.52% 0.0224 -0.1746)
OKLCH	oklch(38.52% 0.176 277.3)
XYZ	xyz(8.4864, 4.9993, 32.8589)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342C9E #969E2C

analogous

#2C5D9E #342C9E #6D2C9E

triadic

#342C9E #9E342C #2C9E34

tetradic

#342C9E #9E2C5D #969E2C #2C9E6D

square

#342C9E #9E2C5D #969E2C #2C9E6D

split-complementary

#342C9E #9E6D2C #5D9E2C

monochromatic

#14113E #241F6E #342C9E #483EC9 #756ED7

Accessibility & contrast

On white

10.50

#342C9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#342C9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342C9E

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342C9E	#FFFFFF	#000000	##FFFFFF
##342C9E	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A1

Deuteranopia (green-blind)

#003A9C

Tritanopia (blue-blind)

#004B62

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #342c9e;
/* rgb */ color: rgb(52, 44, 158);
/* oklch */ color: oklch(38.5% 0.176 277.3);

Tailwind

colors: {
  custom: {
    50: '#7a67bc',
    500: '#342c9e',
    950: '#000000',
  },
}

SCSS

$custom: #342c9e;
$custom-light: #7a67bc;
$custom-dark: #000000;

JSON

{
  "hex": "#342c9e",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 158
  },
  "hsl": {
    "h": 244.211,
    "s": 56.436,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38517,
    "c": 0.17606,
    "h": 277.3
  },
  "luminance": 0.05
}

Semantic roles & 50–950 ramp

primary

#342C9E

secondary

#B8BE68

accent

#E048D5

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #342C9E

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

Preview Lab → · Contrast checker → · Palette generator →