#342A8D#342A8D

#342A8D is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.5% C 0.156 H 279.9°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#342A8D
RGB	rgb(52, 42, 141)
HSL	hsl(246, 54%, 36%)
HSV	hsv(246, 70%, 55%)
CMYK	cmyk(63.1%, 70.2%, 0%, 44.7%)
CIE-LAB	lab(24.67, 34.80, -53.41)
CIE-LCH	lch(24.67, 63.75, 303.08°)
OKLab	oklab(36.54% 0.0268 -0.154)
OKLCH	oklch(36.54% 0.156 279.9)
XYZ	xyz(7.0503, 4.3086, 25.6542)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342A8D #838D2A

analogous

#2A518D #342A8D #652A8D

triadic

#342A8D #8D342A #2A8D34

tetradic

#342A8D #8D2A51 #838D2A #2A8D65

square

#342A8D #8D2A51 #838D2A #2A8D65

split-complementary

#342A8D #8D652A #518D2A

monochromatic

#110E2F #231C5E #342A8D #4538BC #6D61D0

Accessibility & contrast

On white

11.28

#342A8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#342A8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342A8D

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342A8D	#FFFFFF	#000000	##FFFFFF
##342A8D	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E90

Deuteranopia (green-blind)

#00378B

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #342a8d;
/* rgb */ color: rgb(52, 42, 141);
/* oklch */ color: oklch(36.5% 0.156 279.9);

Tailwind

colors: {
  custom: {
    50: '#7765af',
    500: '#342a8d',
    950: '#000000',
  },
}

SCSS

$custom: #342a8d;
$custom-light: #7765af;
$custom-dark: #000000;

JSON

{
  "hex": "#342a8d",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 141
  },
  "hsl": {
    "h": 246.061,
    "s": 54.098,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36539,
    "c": 0.15628,
    "h": 279.9
  },
  "luminance": 0.04309
}

Semantic roles & 50–950 ramp

primary

#342A8D

secondary

#ADB65D

accent

#DD4ACF

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0510

muted

#7C7A7F

Preview Lab

Preview with #342A8D

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

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