#342A99#342A99

#342A99 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.7% C 0.172 H 278.3°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#342A99
RGB	rgb(52, 42, 153)
HSL	hsl(245, 57%, 38%)
HSV	hsv(245, 73%, 60%)
CMYK	cmyk(66%, 72.5%, 0%, 40%)
CIE-LAB	lab(25.82, 38.80, -58.92)
CIE-LCH	lch(25.82, 70.55, 303.36°)
OKLab	oklab(37.71% 0.0247 -0.1701)
OKLCH	oklch(37.71% 0.172 278.3)
XYZ	xyz(7.9921, 4.6852, 30.6140)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342A99 #8F992A

analogous

#2A5899 #342A99 #6B2A99

triadic

#342A99 #99342A #2A9934

tetradic

#342A99 #992A58 #8F992A #2A996B

square

#342A99 #992A58 #8F992A #2A996B

split-complementary

#342A99 #996B2A #58992A

monochromatic

#131039 #241D69 #342A99 #4538C8 #7268D6

Accessibility & contrast

On white

10.84

#342A99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#342A99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342A99

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342A99	#FFFFFF	#000000	##FFFFFF
##342A99	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429C

Deuteranopia (green-blind)

#003997

Tritanopia (blue-blind)

#00495E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #342a99;
/* rgb */ color: rgb(52, 42, 153);
/* oklch */ color: oklch(37.7% 0.172 278.3);

Tailwind

colors: {
  custom: {
    50: '#7965b8',
    500: '#342a99',
    950: '#000000',
  },
}

SCSS

$custom: #342a99;
$custom-light: #7965b8;
$custom-dark: #000000;

JSON

{
  "hex": "#342a99",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 153
  },
  "hsl": {
    "h": 245.405,
    "s": 56.923,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37715,
    "c": 0.17187,
    "h": 278.3
  },
  "luminance": 0.04686
}

Semantic roles & 50–950 ramp

primary

#342A99

secondary

#B4BC63

accent

#E048D2

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #342A99

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

Preview Lab → · Contrast checker → · Palette generator →