#342D9E#342D9E

#342D9E is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.7% C 0.175 H 277.1°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#342D9E
RGB	rgb(52, 45, 158)
HSL	hsl(244, 56%, 40%)
HSV	hsv(244, 72%, 62%)
CMYK	cmyk(67.1%, 71.5%, 0%, 38%)
CIE-LAB	lab(26.95, 38.69, -60.12)
CIE-LCH	lch(26.95, 71.50, 302.76°)
OKLab	oklab(38.67% 0.0217 -0.1736)
OKLCH	oklch(38.67% 0.175 277.1)
XYZ	xyz(8.5241, 5.0747, 32.8714)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342D9E #979E2D

analogous

#2D5E9E #342D9E #6D2D9E

triadic

#342D9E #9E342D #2D9E34

tetradic

#342D9E #9E2D5E #979E2D #2D9E6D

square

#342D9E #9E2D5E #979E2D #2D9E6D

split-complementary

#342D9E #9E6D2D #5E9E2D

monochromatic

#15123F #241F6E #342D9E #4840C9 #766FD6

Accessibility & contrast

On white

10.42

#342D9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#342D9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342D9E

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342D9E	#FFFFFF	#000000	##FFFFFF
##342D9E	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A1

Deuteranopia (green-blind)

#003B9C

Tritanopia (blue-blind)

#004C62

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #342d9e;
/* rgb */ color: rgb(52, 45, 158);
/* oklch */ color: oklch(38.7% 0.175 277.1);

Tailwind

colors: {
  custom: {
    50: '#7a67bc',
    500: '#342d9e',
    950: '#000000',
  },
}

SCSS

$custom: #342d9e;
$custom-light: #7a67bc;
$custom-dark: #000000;

JSON

{
  "hex": "#342d9e",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 158
  },
  "hsl": {
    "h": 243.717,
    "s": 55.665,
    "l": 39.804
  },
  "oklch": {
    "l": 0.3867,
    "c": 0.17495,
    "h": 277.1
  },
  "luminance": 0.05075
}

Semantic roles & 50–950 ramp

primary

#342D9E

secondary

#B8BD69

accent

#DF49D6

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #342D9E

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

Preview Lab → · Contrast checker → · Palette generator →