#342A9A#342A9A

#342A9A is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.173 H 278.1°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#342A9A
RGB	rgb(52, 42, 154)
HSL	hsl(245, 57%, 38%)
HSV	hsv(245, 73%, 60%)
CMYK	cmyk(66.2%, 72.7%, 0%, 39.6%)
CIE-LAB	lab(25.92, 39.13, -59.37)
CIE-LCH	lch(25.92, 71.11, 303.39°)
OKLab	oklab(37.82% 0.0245 -0.1714)
OKLCH	oklch(37.82% 0.173 278.1)
XYZ	xyz(8.0750, 4.7184, 31.0508)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342A9A #909A2A

analogous

#2A589A #342A9A #6C2A9A

triadic

#342A9A #9A342A #2A9A34

tetradic

#342A9A #9A2A58 #909A2A #2A9A6C

square

#342A9A #9A2A58 #909A2A #2A9A6C

split-complementary

#342A9A #9A6C2A #589A2A

monochromatic

#14103A #241D6A #342A9A #4538C9 #7268D6

Accessibility & contrast

On white

10.80

#342A9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#342A9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342A9A

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342A9A	#FFFFFF	#000000	##FFFFFF
##342A9A	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429D

Deuteranopia (green-blind)

#003998

Tritanopia (blue-blind)

#00495F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #342a9a;
/* rgb */ color: rgb(52, 42, 154);
/* oklch */ color: oklch(37.8% 0.173 278.1);

Tailwind

colors: {
  custom: {
    50: '#7965b9',
    500: '#342a9a',
    950: '#000000',
  },
}

SCSS

$custom: #342a9a;
$custom-light: #7965b9;
$custom-dark: #000000;

JSON

{
  "hex": "#342a9a",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 154
  },
  "hsl": {
    "h": 245.357,
    "s": 57.143,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37815,
    "c": 0.17315,
    "h": 278.1
  },
  "luminance": 0.04719
}

Semantic roles & 50–950 ramp

primary

#342A9A

secondary

#B4BC63

accent

#E047D3

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #342A9A

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

Preview Lab → · Contrast checker → · Palette generator →