#342F7C#342F7C

#342F7C is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.9% C 0.126 H 280.8°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#342F7C
RGB	rgb(52, 47, 124)
HSL	hsl(244, 45%, 34%)
HSV	hsv(244, 62%, 49%)
CMYK	cmyk(58.1%, 62.1%, 0%, 51.4%)
CIE-LAB	lab(24.38, 25.81, -43.23)
CIE-LCH	lch(24.38, 50.35, 300.83°)
OKLab	oklab(35.87% 0.0238 -0.124)
OKLCH	oklch(35.87% 0.126 280.8)
XYZ	xyz(6.0696, 4.2179, 19.5592)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342F7C #777C2F

analogous

#2F507C #342F7C #5A2F7C

triadic

#342F7C #7C342F #2F7C34

tetradic

#342F7C #7C2F50 #777C2F #2F7C5A

square

#342F7C #7C2F50 #777C2F #2F7C5A

split-complementary

#342F7C #7C5A2F #507C2F

monochromatic

#0F0D23 #211E50 #342F7C #4740A8 #6862C3

Accessibility & contrast

On white

11.39

#342F7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#342F7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342F7C

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342F7C	#FFFFFF	#000000	##FFFFFF
##342F7C	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7F

Deuteranopia (green-blind)

#00377A

Tritanopia (blue-blind)

#0F4150

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #342f7c;
/* rgb */ color: rgb(52, 47, 124);
/* oklch */ color: oklch(35.9% 0.126 280.8);

Tailwind

colors: {
  custom: {
    50: '#7368a3',
    500: '#342f7c',
    950: '#000000',
  },
}

SCSS

$custom: #342f7c;
$custom-light: #7368a3;
$custom-dark: #000000;

JSON

{
  "hex": "#342f7c",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 124
  },
  "hsl": {
    "h": 243.896,
    "s": 45.029,
    "l": 33.529
  },
  "oklch": {
    "l": 0.3587,
    "c": 0.1263,
    "h": 280.8
  },
  "luminance": 0.04218
}

Semantic roles & 50–950 ramp

primary

#342F7C

secondary

#A5AA5C

accent

#D553CC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #342F7C

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

Preview Lab → · Contrast checker → · Palette generator →