#342D8F#342D8F

#342D8F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.2% C 0.155 H 278.9°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#342D8F
RGB	rgb(52, 45, 143)
HSL	hsl(244, 52%, 37%)
HSV	hsv(244, 69%, 56%)
CMYK	cmyk(63.6%, 68.5%, 0%, 43.9%)
CIE-LAB	lab(25.53, 33.63, -53.24)
CIE-LCH	lch(25.53, 62.97, 302.28°)
OKLab	oklab(37.22% 0.024 -0.1534)
OKLCH	oklch(37.22% 0.155 278.9)
XYZ	xyz(7.3109, 4.5894, 26.4819)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342D8F #888F2D

analogous

#2D578F #342D8F #652D8F

triadic

#342D8F #8F342D #2D8F34

tetradic

#342D8F #8F2D57 #888F2D #2D8F65

square

#342D8F #8F2D57 #888F2D #2D8F65

split-complementary

#342D8F #8F652D #578F2D

monochromatic

#121032 #231E60 #342D8F #453CBE #6F67CF

Accessibility & contrast

On white

10.95

#342D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#342D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342D8F

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342D8F	#FFFFFF	#000000	##FFFFFF
##342D8F	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004092

Deuteranopia (green-blind)

#00398D

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #342d8f;
/* rgb */ color: rgb(52, 45, 143);
/* oklch */ color: oklch(37.2% 0.155 278.9);

Tailwind

colors: {
  custom: {
    50: '#7767b1',
    500: '#342d8f',
    950: '#000000',
  },
}

SCSS

$custom: #342d8f;
$custom-light: #7767b1;
$custom-dark: #000000;

JSON

{
  "hex": "#342d8f",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 143
  },
  "hsl": {
    "h": 244.286,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.3722,
    "c": 0.15532,
    "h": 278.9
  },
  "luminance": 0.0459
}

Semantic roles & 50–950 ramp

primary

#342D8F

secondary

#B0B662

accent

#DC4CD1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #342D8F

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

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