#342CA8#342CA8

#342CA8 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.5% C 0.189 H 276.2°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#342CA8
RGB	rgb(52, 44, 168)
HSL	hsl(244, 58%, 42%)
HSV	hsv(244, 74%, 66%)
CMYK	cmyk(69%, 73.8%, 0%, 34.1%)
CIE-LAB	lab(27.73, 42.59, -64.89)
CIE-LCH	lch(27.73, 77.62, 303.28°)
OKLab	oklab(39.53% 0.0205 -0.1875)
OKLCH	oklch(39.53% 0.189 276.2)
XYZ	xyz(9.3824, 5.3577, 37.5779)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342CA8 #A0A82C

analogous

#2C62A8 #342CA8 #722CA8

triadic

#342CA8 #A8342C #2CA834

tetradic

#342CA8 #A82C62 #A0A82C #2CA872

square

#342CA8 #A82C62 #A0A82C #2CA872

split-complementary

#342CA8 #A8722C #62A82C

monochromatic

#161347 #251F78 #342CA8 #4C43CE #7A74DB

Accessibility & contrast

On white

10.14

#342CA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#342CA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342CA8

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342CA8	#FFFFFF	#000000	##FFFFFF
##342CA8	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AC

Deuteranopia (green-blind)

#003CA6

Tritanopia (blue-blind)

#004F67

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #342ca8;
/* rgb */ color: rgb(52, 44, 168);
/* oklch */ color: oklch(39.5% 0.189 276.2);

Tailwind

colors: {
  custom: {
    50: '#7c67c3',
    500: '#342ca8',
    950: '#000000',
  },
}

SCSS

$custom: #342ca8;
$custom-light: #7c67c3;
$custom-dark: #000000;

JSON

{
  "hex": "#342ca8",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 168
  },
  "hsl": {
    "h": 243.871,
    "s": 58.491,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39528,
    "c": 0.18864,
    "h": 276.2
  },
  "luminance": 0.05359
}

Semantic roles & 50–950 ramp

primary

#342CA8

secondary

#BDC26E

accent

#E246D8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342CA8

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

Preview Lab → · Contrast checker → · Palette generator →