#342CB0#342CB0

#342CB0 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.4% C 0.198 H 275.5°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#342CB0
RGB	rgb(52, 44, 176)
HSL	hsl(244, 60%, 43%)
HSV	hsv(244, 75%, 69%)
CMYK	cmyk(70.5%, 75%, 0%, 31%)
CIE-LAB	lab(28.55, 45.19, -68.34)
CIE-LCH	lch(28.55, 81.93, 303.48°)
OKLab	oklab(40.36% 0.0189 -0.1976)
OKLCH	oklch(40.36% 0.198 275.5)
XYZ	xyz(10.1507, 5.6651, 41.6244)
Luminance	0.0567 (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

#342CB0 #A8B02C

analogous

#2C66B0 #342CB0 #762CB0

triadic

#342CB0 #B0342C #2CB034

tetradic

#342CB0 #B02C66 #A8B02C #2CB076

square

#342CB0 #B02C66 #A8B02C #2CB076

split-complementary

#342CB0 #B0762C #66B02C

monochromatic

#17144E #26207F #342CB0 #5048D1 #7F79DD

Accessibility & contrast

On white

9.84

#342CB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#342CB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342CB0

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342CB0	#FFFFFF	#000000	##FFFFFF
##342CB0	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B4

Deuteranopia (green-blind)

#003DAE

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #342cb0;
/* rgb */ color: rgb(52, 44, 176);
/* oklch */ color: oklch(40.4% 0.198 275.5);

Tailwind

colors: {
  custom: {
    50: '#7e67c9',
    500: '#342cb0',
    950: '#000000',
  },
}

SCSS

$custom: #342cb0;
$custom-light: #7e67c9;
$custom-dark: #000000;

JSON

{
  "hex": "#342cb0",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 176
  },
  "hsl": {
    "h": 243.636,
    "s": 60,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40355,
    "c": 0.19848,
    "h": 275.5
  },
  "luminance": 0.05666
}

Semantic roles & 50–950 ramp

primary

#342CB0

secondary

#C0C672

accent

#E345DA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342CB0

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

Preview Lab → · Contrast checker → · Palette generator →