#342DA7#342DA7

#342DA7 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.6% C 0.186 H 276.2°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#342DA7
RGB	rgb(52, 45, 167)
HSL	hsl(243, 58%, 42%)
HSV	hsv(243, 73%, 65%)
CMYK	cmyk(68.9%, 73.1%, 0%, 34.5%)
CIE-LAB	lab(27.83, 41.69, -64.12)
CIE-LCH	lch(27.83, 76.48, 303.03°)
OKLab	oklab(39.57% 0.0201 -0.1853)
OKLCH	oklch(39.57% 0.186 276.2)
XYZ	xyz(9.3273, 5.3960, 37.1017)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342DA7 #A0A72D

analogous

#2D63A7 #342DA7 #712DA7

triadic

#342DA7 #A7342D #2DA734

tetradic

#342DA7 #A72D63 #A0A72D #2DA771

square

#342DA7 #A72D63 #A0A72D #2DA771

split-complementary

#342DA7 #A7712D #63A72D

monochromatic

#161347 #252077 #342DA7 #4C44CD #7A75DA

Accessibility & contrast

On white

10.10

#342DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#342DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342DA7

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342DA7	#FFFFFF	#000000	##FFFFFF
##342DA7	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AB

Deuteranopia (green-blind)

#003CA5

Tritanopia (blue-blind)

#004F67

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #342da7;
/* rgb */ color: rgb(52, 45, 167);
/* oklch */ color: oklch(39.6% 0.186 276.2);

Tailwind

colors: {
  custom: {
    50: '#7c68c2',
    500: '#342da7',
    950: '#000000',
  },
}

SCSS

$custom: #342da7;
$custom-light: #7c68c2;
$custom-dark: #000000;

JSON

{
  "hex": "#342da7",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 167
  },
  "hsl": {
    "h": 243.443,
    "s": 57.547,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39572,
    "c": 0.18636,
    "h": 276.2
  },
  "luminance": 0.05397
}

Semantic roles & 50–950 ramp

primary

#342DA7

secondary

#BDC16E

accent

#E147D8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342DA7

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

Preview Lab → · Contrast checker → · Palette generator →