#342A7C#342A7C

#342A7C is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.0% C 0.133 H 282.6°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#342A7C
RGB	rgb(52, 42, 124)
HSL	hsl(247, 49%, 33%)
HSV	hsv(247, 66%, 49%)
CMYK	cmyk(58.1%, 66.1%, 0%, 51.4%)
CIE-LAB	lab(23.14, 29.06, -45.25)
CIE-LCH	lch(23.14, 53.78, 302.71°)
OKLab	oklab(34.96% 0.029 -0.13)
OKLCH	oklch(34.96% 0.133 282.6)
XYZ	xyz(5.8811, 3.8409, 19.4963)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342A7C #727C2A

analogous

#2A497C #342A7C #5D2A7C

triadic

#342A7C #7C342A #2A7C34

tetradic

#342A7C #7C2A49 #727C2A #2A7C5D

square

#342A7C #7C2A49 #727C2A #2A7C5D

split-complementary

#342A7C #7C5D2A #497C2A

monochromatic

#0E0B21 #211B4E #342A7C #4739AA #6759C7

Accessibility & contrast

On white

11.88

#342A7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#342A7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342A7C

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342A7C	#FFFFFF	#000000	##FFFFFF
##342A7C	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7F

Deuteranopia (green-blind)

#00347A

Tritanopia (blue-blind)

#103E4F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #342a7c;
/* rgb */ color: rgb(52, 42, 124);
/* oklch */ color: oklch(35.0% 0.133 282.6);

Tailwind

colors: {
  custom: {
    50: '#7364a3',
    500: '#342a7c',
    950: '#000000',
  },
}

SCSS

$custom: #342a7c;
$custom-light: #7364a3;
$custom-dark: #000000;

JSON

{
  "hex": "#342a7c",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 124
  },
  "hsl": {
    "h": 247.317,
    "s": 49.398,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34961,
    "c": 0.13321,
    "h": 282.6
  },
  "luminance": 0.03841
}

Semantic roles & 50–950 ramp

primary

#342A7C

secondary

#A2AD55

accent

#D94FC8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09050F

muted

#7B7A7F

Preview Lab

Preview with #342A7C

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

Preview Lab → · Contrast checker → · Palette generator →