#342DAC#342DAC

#342DAC is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.1% C 0.193 H 275.7°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#342DAC
RGB	rgb(52, 45, 172)
HSL	hsl(243, 59%, 43%)
HSV	hsv(243, 74%, 67%)
CMYK	cmyk(69.8%, 73.8%, 0%, 32.5%)
CIE-LAB	lab(28.34, 43.33, -66.29)
CIE-LCH	lch(28.34, 79.20, 303.17°)
OKLab	oklab(40.08% 0.0191 -0.1916)
OKLCH	oklch(40.08% 0.193 275.7)
XYZ	xyz(9.7985, 5.5845, 39.5833)
Luminance	0.0558 (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

#342DAC #A5AC2D

analogous

#2D66AC #342DAC #732DAC

triadic

#342DAC #AC342D #2DAC34

tetradic

#342DAC #AC2D66 #A5AC2D #2DAC73

square

#342DAC #AC2D66 #A5AC2D #2DAC73

split-complementary

#342DAC #AC732D #66AC2D

monochromatic

#17144B #25207B #342DAC #4F47CF #7D78DC

Accessibility & contrast

On white

9.92

#342DAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#342DAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342DAC

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342DAC	#FFFFFF	#000000	##FFFFFF
##342DAC	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)

#0048B0

Deuteranopia (green-blind)

#003DAA

Tritanopia (blue-blind)

#00516A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #342dac;
/* rgb */ color: rgb(52, 45, 172);
/* oklch */ color: oklch(40.1% 0.193 275.7);

Tailwind

colors: {
  custom: {
    50: '#7d68c6',
    500: '#342dac',
    950: '#000000',
  },
}

SCSS

$custom: #342dac;
$custom-light: #7d68c6;
$custom-dark: #000000;

JSON

{
  "hex": "#342dac",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 172
  },
  "hsl": {
    "h": 243.307,
    "s": 58.525,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40082,
    "c": 0.19257,
    "h": 275.7
  },
  "luminance": 0.05585
}

Semantic roles & 50–950 ramp

primary

#342DAC

secondary

#BFC471

accent

#E246D9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342DAC

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

Preview Lab → · Contrast checker → · Palette generator →