#342D99#342D99

#342D99 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.2% C 0.169 H 277.7°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#342D99
RGB	rgb(52, 45, 153)
HSL	hsl(244, 55%, 39%)
HSV	hsv(244, 71%, 60%)
CMYK	cmyk(66%, 70.6%, 0%, 40%)
CIE-LAB	lab(26.47, 37.01, -57.86)
CIE-LCH	lch(26.47, 68.69, 302.61°)
OKLab	oklab(38.18% 0.0225 -0.167)
OKLCH	oklch(38.18% 0.169 277.7)
XYZ	xyz(8.1025, 4.9061, 30.6508)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342D99 #92992D

analogous

#2D5C99 #342D99 #6A2D99

triadic

#342D99 #99342D #2D9934

tetradic

#342D99 #992D5C #92992D #2D996A

square

#342D99 #992D5C #92992D #2D996A

split-complementary

#342D99 #996A2D #5C992D

monochromatic

#14113A #241F6A #342D99 #463DC6 #736CD4

Accessibility & contrast

On white

10.60

#342D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#342D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342D99

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342D99	#FFFFFF	#000000	##FFFFFF
##342D99	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439C

Deuteranopia (green-blind)

#003A97

Tritanopia (blue-blind)

#004A5F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #342d99;
/* rgb */ color: rgb(52, 45, 153);
/* oklch */ color: oklch(38.2% 0.169 277.7);

Tailwind

colors: {
  custom: {
    50: '#7967b8',
    500: '#342d99',
    950: '#000000',
  },
}

SCSS

$custom: #342d99;
$custom-light: #7967b8;
$custom-dark: #000000;

JSON

{
  "hex": "#342d99",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 153
  },
  "hsl": {
    "h": 243.889,
    "s": 54.545,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38178,
    "c": 0.1685,
    "h": 277.7
  },
  "luminance": 0.04907
}

Semantic roles & 50–950 ramp

primary

#342D99

secondary

#B5BB67

accent

#DE4AD4

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #342D99

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

Preview Lab → · Contrast checker → · Palette generator →