#342999#342999

#342999 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.6% C 0.173 H 278.4°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#342999
RGB	rgb(52, 41, 153)
HSL	hsl(246, 58%, 38%)
HSV	hsv(246, 73%, 60%)
CMYK	cmyk(66%, 73.2%, 0%, 40%)
CIE-LAB	lab(25.61, 39.38, -59.27)
CIE-LCH	lch(25.61, 71.16, 303.60°)
OKLab	oklab(37.57% 0.0254 -0.1711)
OKLCH	oklch(37.57% 0.173 278.4)
XYZ	xyz(7.9570, 4.6152, 30.6023)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342999 #8E9929

analogous

#295699 #342999 #6C2999

triadic

#342999 #993429 #299934

tetradic

#342999 #992956 #8E9929 #29996C

square

#342999 #992956 #8E9929 #29996C

split-complementary

#342999 #996C29 #569929

monochromatic

#130F38 #241C69 #342999 #4436C9 #7166D6

Accessibility & contrast

On white

10.92

#342999 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#342999 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342999

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342999	#FFFFFF	#000000	##FFFFFF
##342999	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419C

Deuteranopia (green-blind)

#003897

Tritanopia (blue-blind)

#00485E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #342999;
/* rgb */ color: rgb(52, 41, 153);
/* oklch */ color: oklch(37.6% 0.173 278.4);

Tailwind

colors: {
  custom: {
    50: '#7964b8',
    500: '#342999',
    950: '#000000',
  },
}

SCSS

$custom: #342999;
$custom-light: #7964b8;
$custom-dark: #000000;

JSON

{
  "hex": "#342999",
  "rgb": {
    "r": 52,
    "g": 41,
    "b": 153
  },
  "hsl": {
    "h": 245.893,
    "s": 57.732,
    "l": 38.039
  },
  "oklch": {
    "l": 0.37566,
    "c": 0.17296,
    "h": 278.4
  },
  "luminance": 0.04616
}

Semantic roles & 50–950 ramp

primary

#342999

secondary

#B3BC62

accent

#E147D2

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #342999

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

Preview Lab → · Contrast checker → · Palette generator →