#342A7B#342A7B

#342A7B is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.9% C 0.132 H 282.7°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#342A7B
RGB	rgb(52, 42, 123)
HSL	hsl(247, 49%, 32%)
HSV	hsv(247, 66%, 48%)
CMYK	cmyk(57.7%, 65.9%, 0%, 51.8%)
CIE-LAB	lab(23.05, 28.72, -44.75)
CIE-LCH	lch(23.05, 53.18, 302.69°)
OKLab	oklab(34.87% 0.0291 -0.1286)
OKLCH	oklch(34.87% 0.132 282.7)
XYZ	xyz(5.8182, 3.8157, 19.1650)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342A7B #717B2A

analogous

#2A497B #342A7B #5C2A7B

triadic

#342A7B #7B342A #2A7B34

tetradic

#342A7B #7B2A49 #717B2A #2A7B5C

square

#342A7B #7B2A49 #717B2A #2A7B5C

split-complementary

#342A7B #7B5C2A #497B2A

monochromatic

#0D0B20 #211A4D #342A7B #473AA9 #6759C6

Accessibility & contrast

On white

11.91

#342A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#342A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342A7B

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342A7B	#FFFFFF	#000000	##FFFFFF
##342A7B	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7E

Deuteranopia (green-blind)

#003479

Tritanopia (blue-blind)

#123E4E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #342a7b;
/* rgb */ color: rgb(52, 42, 123);
/* oklch */ color: oklch(34.9% 0.132 282.7);

Tailwind

colors: {
  custom: {
    50: '#7364a2',
    500: '#342a7b',
    950: '#000000',
  },
}

SCSS

$custom: #342a7b;
$custom-light: #7364a2;
$custom-dark: #000000;

JSON

{
  "hex": "#342a7b",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 123
  },
  "hsl": {
    "h": 247.407,
    "s": 49.091,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34872,
    "c": 0.13181,
    "h": 282.7
  },
  "luminance": 0.03816
}

Semantic roles & 50–950 ramp

primary

#342A7B

secondary

#A1AC55

accent

#D94FC8

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#09050F

muted

#7B7A7F

Preview Lab

Preview with #342A7B

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

Preview Lab → · Contrast checker → · Palette generator →