#342B8B#342B8B

#342B8B is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.5% C 0.152 H 279.9°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#342B8B
RGB	rgb(52, 43, 139)
HSL	hsl(246, 53%, 36%)
HSV	hsv(246, 69%, 55%)
CMYK	cmyk(62.6%, 69.1%, 0%, 45.5%)
CIE-LAB	lab(24.71, 33.51, -52.10)
CIE-LCH	lch(24.71, 61.95, 302.75°)
OKLab	oklab(36.51% 0.0263 -0.1501)
OKLCH	oklch(36.51% 0.152 279.9)
XYZ	xyz(6.9388, 4.3214, 24.8896)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342B8B #828B2B

analogous

#2B528B #342B8B #642B8B

triadic

#342B8B #8B342B #2B8B34

tetradic

#342B8B #8B2B52 #828B2B #2B8B64

square

#342B8B #8B2B52 #828B2B #2B8B64

split-complementary

#342B8B #8B642B #528B2B

monochromatic

#110E2E #231D5C #342B8B #4539BA #6C62CE

Accessibility & contrast

On white

11.26

#342B8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#342B8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342B8B

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342B8B	#FFFFFF	#000000	##FFFFFF
##342B8B	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8E

Deuteranopia (green-blind)

#003789

Tritanopia (blue-blind)

#004457

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #342b8b;
/* rgb */ color: rgb(52, 43, 139);
/* oklch */ color: oklch(36.5% 0.152 279.9);

Tailwind

colors: {
  custom: {
    50: '#7665ae',
    500: '#342b8b',
    950: '#000000',
  },
}

SCSS

$custom: #342b8b;
$custom-light: #7665ae;
$custom-dark: #000000;

JSON

{
  "hex": "#342b8b",
  "rgb": {
    "r": 52,
    "g": 43,
    "b": 139
  },
  "hsl": {
    "h": 245.625,
    "s": 52.747,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36511,
    "c": 0.15241,
    "h": 279.9
  },
  "luminance": 0.04322
}

Semantic roles & 50–950 ramp

primary

#342B8B

secondary

#ACB55D

accent

#DC4CCF

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #342B8B

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

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