#342D9D#342D9D

#342D9D is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.6% C 0.174 H 277.2°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#342D9D
RGB	rgb(52, 45, 157)
HSL	hsl(244, 55%, 40%)
HSV	hsv(244, 71%, 62%)
CMYK	cmyk(66.9%, 71.3%, 0%, 38.4%)
CIE-LAB	lab(26.85, 38.36, -59.67)
CIE-LCH	lch(26.85, 70.94, 302.73°)
OKLab	oklab(38.57% 0.0219 -0.1723)
OKLCH	oklch(38.57% 0.174 277.2)
XYZ	xyz(8.4384, 5.0404, 32.4200)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342D9D #969D2D

analogous

#2D5E9D #342D9D #6C2D9D

triadic

#342D9D #9D342D #2D9D34

tetradic

#342D9D #9D2D5E #969D2D #2D9D6C

square

#342D9D #9D2D5E #969D2D #2D9D6C

split-complementary

#342D9D #9D6C2D #5E9D2D

monochromatic

#14123E #241F6D #342D9D #483FC8 #756FD6

Accessibility & contrast

On white

10.46

#342D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#342D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342D9D

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342D9D	#FFFFFF	#000000	##FFFFFF
##342D9D	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A0

Deuteranopia (green-blind)

#003B9B

Tritanopia (blue-blind)

#004C61

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #342d9d;
/* rgb */ color: rgb(52, 45, 157);
/* oklch */ color: oklch(38.6% 0.174 277.2);

Tailwind

colors: {
  custom: {
    50: '#7a67bb',
    500: '#342d9d',
    950: '#000000',
  },
}

SCSS

$custom: #342d9d;
$custom-light: #7a67bb;
$custom-dark: #000000;

JSON

{
  "hex": "#342d9d",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 157
  },
  "hsl": {
    "h": 243.75,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38571,
    "c": 0.17367,
    "h": 277.2
  },
  "luminance": 0.05041
}

Semantic roles & 50–950 ramp

primary

#342D9D

secondary

#B8BD69

accent

#DF49D5

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #342D9D

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

Preview Lab → · Contrast checker → · Palette generator →