#342B7B#342B7B

#342B7B is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.0% C 0.130 H 282.4°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#342B7B
RGB	rgb(52, 43, 123)
HSL	hsl(247, 48%, 33%)
HSV	hsv(247, 65%, 48%)
CMYK	cmyk(57.7%, 65%, 0%, 51.8%)
CIE-LAB	lab(23.30, 28.08, -44.36)
CIE-LCH	lch(23.30, 52.50, 302.34°)
OKLab	oklab(35.05% 0.0281 -0.1274)
OKLCH	oklch(35.05% 0.13 282.4)
XYZ	xyz(5.8541, 3.8875, 19.1769)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342B7B #727B2B

analogous

#2B4A7B #342B7B #5C2B7B

triadic

#342B7B #7B342B #2B7B34

tetradic

#342B7B #7B2B4A #727B2B #2B7B5C

square

#342B7B #7B2B4A #727B2B #2B7B5C

split-complementary

#342B7B #7B5C2B #4A7B2B

monochromatic

#0E0B20 #211B4E #342B7B #473BA8 #675BC6

Accessibility & contrast

On white

11.81

#342B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#342B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342B7B

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342B7B	#FFFFFF	#000000	##FFFFFF
##342B7B	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7E

Deuteranopia (green-blind)

#003579

Tritanopia (blue-blind)

#123F4E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #342b7b;
/* rgb */ color: rgb(52, 43, 123);
/* oklch */ color: oklch(35.0% 0.130 282.4);

Tailwind

colors: {
  custom: {
    50: '#7365a2',
    500: '#342b7b',
    950: '#000000',
  },
}

SCSS

$custom: #342b7b;
$custom-light: #7365a2;
$custom-dark: #000000;

JSON

{
  "hex": "#342b7b",
  "rgb": {
    "r": 52,
    "g": 43,
    "b": 123
  },
  "hsl": {
    "h": 246.75,
    "s": 48.193,
    "l": 32.549
  },
  "oklch": {
    "l": 0.3505,
    "c": 0.13044,
    "h": 282.4
  },
  "luminance": 0.03888
}

Semantic roles & 50–950 ramp

primary

#342B7B

secondary

#A2AB56

accent

#D850C9

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#09050F

muted

#7B7A7F

Preview Lab

Preview with #342B7B

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

Preview Lab → · Contrast checker → · Palette generator →