#342B8A#342B8A

#342B8A is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.4% C 0.151 H 280.1°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#342B8A
RGB	rgb(52, 43, 138)
HSL	hsl(246, 52%, 35%)
HSV	hsv(246, 69%, 54%)
CMYK	cmyk(62.3%, 68.8%, 0%, 45.9%)
CIE-LAB	lab(24.62, 33.17, -51.63)
CIE-LCH	lch(24.62, 61.37, 302.72°)
OKLab	oklab(36.42% 0.0264 -0.1487)
OKLCH	oklch(36.42% 0.151 280.1)
XYZ	xyz(6.8660, 4.2923, 24.5065)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342B8A #818A2B

analogous

#2B518A #342B8A #632B8A

triadic

#342B8A #8A342B #2B8A34

tetradic

#342B8A #8A2B51 #818A2B #2B8A63

square

#342B8A #8A2B51 #818A2B #2B8A63

split-complementary

#342B8A #8A632B #518A2B

monochromatic

#110E2D #221C5B #342B8A #463AB9 #6C61CE

Accessibility & contrast

On white

11.30

#342B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#342B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342B8A

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342B8A	#FFFFFF	#000000	##FFFFFF
##342B8A	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8D

Deuteranopia (green-blind)

#003788

Tritanopia (blue-blind)

#004456

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #342b8a;
/* rgb */ color: rgb(52, 43, 138);
/* oklch */ color: oklch(36.4% 0.151 280.1);

Tailwind

colors: {
  custom: {
    50: '#7665ad',
    500: '#342b8a',
    950: '#000000',
  },
}

SCSS

$custom: #342b8a;
$custom-light: #7665ad;
$custom-dark: #000000;

JSON

{
  "hex": "#342b8a",
  "rgb": {
    "r": 52,
    "g": 43,
    "b": 138
  },
  "hsl": {
    "h": 245.684,
    "s": 52.486,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36417,
    "c": 0.15106,
    "h": 280.1
  },
  "luminance": 0.04293
}

Semantic roles & 50–950 ramp

primary

#342B8A

secondary

#ACB45D

accent

#DC4CCE

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #342B8A

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

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