#342AA6#342AA6

#342AA6 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.0% C 0.188 H 276.7°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#342AA6
RGB	rgb(52, 42, 166)
HSL	hsl(245, 60%, 41%)
HSV	hsv(245, 75%, 65%)
CMYK	cmyk(68.7%, 74.7%, 0%, 34.9%)
CIE-LAB	lab(27.13, 43.06, -64.68)
CIE-LCH	lch(27.13, 77.70, 303.65°)
OKLab	oklab(39.04% 0.0221 -0.1869)
OKLCH	oklch(39.04% 0.188 276.7)
XYZ	xyz(9.1248, 5.1384, 36.5799)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342AA6 #9CA62A

analogous

#2A5EA6 #342AA6 #722AA6

triadic

#342AA6 #A6342A #2AA634

tetradic

#342AA6 #A62A5E #9CA62A #2AA672

square

#342AA6 #A62A5E #9CA62A #2AA672

split-complementary

#342AA6 #A6722A #5EA62A

monochromatic

#151144 #251E75 #342AA6 #4A3FCE #7870DB

Accessibility & contrast

On white

10.36

#342AA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#342AA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342AA6

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342AA6	#FFFFFF	#000000	##FFFFFF
##342AA6	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AA

Deuteranopia (green-blind)

#003BA4

Tritanopia (blue-blind)

#004D66

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #342aa6;
/* rgb */ color: rgb(52, 42, 166);
/* oklch */ color: oklch(39.0% 0.188 276.7);

Tailwind

colors: {
  custom: {
    50: '#7c66c2',
    500: '#342aa6',
    950: '#000000',
  },
}

SCSS

$custom: #342aa6;
$custom-light: #7c66c2;
$custom-dark: #000000;

JSON

{
  "hex": "#342aa6",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 166
  },
  "hsl": {
    "h": 244.839,
    "s": 59.615,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39038,
    "c": 0.1882,
    "h": 276.7
  },
  "luminance": 0.05139
}

Semantic roles & 50–950 ramp

primary

#342AA6

secondary

#BBC26A

accent

#E345D6

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #342AA6

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

Preview Lab → · Contrast checker → · Palette generator →