#342BA6#342BA6

#342BA6 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.2% C 0.187 H 276.6°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#342BA6
RGB	rgb(52, 43, 166)
HSL	hsl(244, 59%, 41%)
HSV	hsv(244, 74%, 65%)
CMYK	cmyk(68.7%, 74.1%, 0%, 34.9%)
CIE-LAB	lab(27.33, 42.50, -64.35)
CIE-LCH	lch(27.33, 77.12, 303.44°)
OKLab	oklab(39.18% 0.0215 -0.1859)
OKLCH	oklch(39.18% 0.187 276.6)
XYZ	xyz(9.1607, 5.2102, 36.5919)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342BA6 #9DA62B

analogous

#2B5FA6 #342BA6 #712BA6

triadic

#342BA6 #A6342B #2BA634

tetradic

#342BA6 #A62B5F #9DA62B #2BA671

square

#342BA6 #A62B5F #9DA62B #2BA671

split-complementary

#342BA6 #A6712B #5FA62B

monochromatic

#161245 #251E75 #342BA6 #4B41CE #7971DA

Accessibility & contrast

On white

10.28

#342BA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#342BA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342BA6

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342BA6	#FFFFFF	#000000	##FFFFFF
##342BA6	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AA

Deuteranopia (green-blind)

#003BA4

Tritanopia (blue-blind)

#004E66

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #342ba6;
/* rgb */ color: rgb(52, 43, 166);
/* oklch */ color: oklch(39.2% 0.187 276.6);

Tailwind

colors: {
  custom: {
    50: '#7c66c2',
    500: '#342ba6',
    950: '#000000',
  },
}

SCSS

$custom: #342ba6;
$custom-light: #7c66c2;
$custom-dark: #000000;

JSON

{
  "hex": "#342ba6",
  "rgb": {
    "r": 52,
    "g": 43,
    "b": 166
  },
  "hsl": {
    "h": 244.39,
    "s": 58.852,
    "l": 40.98
  },
  "oklch": {
    "l": 0.3918,
    "c": 0.18718,
    "h": 276.6
  },
  "luminance": 0.05211
}

Semantic roles & 50–950 ramp

primary

#342BA6

secondary

#BBC16B

accent

#E246D7

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #342BA6

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

Preview Lab → · Contrast checker → · Palette generator →