#342EAA#342EAA

#342EAA is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.0% C 0.189 H 275.7°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#342EAA
RGB	rgb(52, 46, 170)
HSL	hsl(243, 57%, 42%)
HSV	hsv(243, 73%, 67%)
CMYK	cmyk(69.4%, 72.9%, 0%, 33.3%)
CIE-LAB	lab(28.34, 42.10, -65.09)
CIE-LCH	lch(28.34, 77.52, 302.90°)
OKLab	oklab(40.02% 0.0189 -0.1881)
OKLCH	oklch(40.02% 0.189 275.7)
XYZ	xyz(9.6465, 5.5854, 38.5921)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342EAA #A4AA2E

analogous

#2E66AA #342EAA #722EAA

triadic

#342EAA #AA342E #2EAA34

tetradic

#342EAA #AA2E66 #A4AA2E #2EAA72

square

#342EAA #AA2E66 #A4AA2E #2EAA72

split-complementary

#342EAA #AA722E #66AA2E

monochromatic

#17144A #25217A #342EAA #4E48CD #7D78DA

Accessibility & contrast

On white

9.92

#342EAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#342EAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342EAA

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342EAA	#FFFFFF	#000000	##FFFFFF
##342EAA	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AE

Deuteranopia (green-blind)

#003DA8

Tritanopia (blue-blind)

#005169

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #342eaa;
/* rgb */ color: rgb(52, 46, 170);
/* oklch */ color: oklch(40.0% 0.189 275.7);

Tailwind

colors: {
  custom: {
    50: '#7c68c4',
    500: '#342eaa',
    950: '#000000',
  },
}

SCSS

$custom: #342eaa;
$custom-light: #7c68c4;
$custom-dark: #000000;

JSON

{
  "hex": "#342eaa",
  "rgb": {
    "r": 52,
    "g": 46,
    "b": 170
  },
  "hsl": {
    "h": 242.903,
    "s": 57.407,
    "l": 42.353
  },
  "oklch": {
    "l": 0.40023,
    "c": 0.18906,
    "h": 275.7
  },
  "luminance": 0.05586
}

Semantic roles & 50–950 ramp

primary

#342EAA

secondary

#BFC371

accent

#E147D9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342EAA

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

Preview Lab → · Contrast checker → · Palette generator →