#342A91#342A91

#342A91 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.9% C 0.162 H 279.3°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#342A91
RGB	rgb(52, 42, 145)
HSL	hsl(246, 55%, 37%)
HSV	hsv(246, 71%, 57%)
CMYK	cmyk(64.1%, 71%, 0%, 43.1%)
CIE-LAB	lab(25.04, 36.14, -55.27)
CIE-LCH	lch(25.04, 66.04, 303.18°)
OKLab	oklab(36.93% 0.0261 -0.1594)
OKLCH	oklch(36.93% 0.162 279.3)
XYZ	xyz(7.3533, 4.4298, 27.2501)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342A91 #87912A

analogous

#2A5491 #342A91 #682A91

triadic

#342A91 #91342A #2A9134

tetradic

#342A91 #912A54 #87912A #2A9168

square

#342A91 #912A54 #87912A #2A9168

split-complementary

#342A91 #91682A #54912A

monochromatic

#120F32 #231C62 #342A91 #4538C0 #6E63D2

Accessibility & contrast

On white

11.13

#342A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#342A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342A91

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342A91	#FFFFFF	#000000	##FFFFFF
##342A91	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F94

Deuteranopia (green-blind)

#00378F

Tritanopia (blue-blind)

#00465A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #342a91;
/* rgb */ color: rgb(52, 42, 145);
/* oklch */ color: oklch(36.9% 0.162 279.3);

Tailwind

colors: {
  custom: {
    50: '#7765b2',
    500: '#342a91',
    950: '#000000',
  },
}

SCSS

$custom: #342a91;
$custom-light: #7765b2;
$custom-dark: #000000;

JSON

{
  "hex": "#342a91",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 145
  },
  "hsl": {
    "h": 245.825,
    "s": 55.08,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36926,
    "c": 0.16154,
    "h": 279.3
  },
  "luminance": 0.0443
}

Semantic roles & 50–950 ramp

primary

#342A91

secondary

#AFB85F

accent

#DE49D0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #342A91

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

Preview Lab → · Contrast checker → · Palette generator →