#342CB1#342CB1

#342CB1 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.5% C 0.200 H 275.4°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#342CB1
RGB	rgb(52, 44, 177)
HSL	hsl(244, 60%, 43%)
HSV	hsv(244, 75%, 69%)
CMYK	cmyk(70.6%, 75.1%, 0%, 30.6%)
CIE-LAB	lab(28.66, 45.52, -68.77)
CIE-LCH	lch(28.66, 82.47, 303.50°)
OKLab	oklab(40.46% 0.0187 -0.1988)
OKLCH	oklch(40.46% 0.2 275.4)
XYZ	xyz(10.2501, 5.7048, 42.1474)
Luminance	0.0571 (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

#342CB1 #A9B12C

analogous

#2C66B1 #342CB1 #762CB1

triadic

#342CB1 #B1342C #2CB134

tetradic

#342CB1 #B12C66 #A9B12C #2CB176

square

#342CB1 #B12C66 #A9B12C #2CB176

split-complementary

#342CB1 #B1762C #66B12C

monochromatic

#17144F #262080 #342CB1 #5149D2 #807ADE

Accessibility & contrast

On white

9.81

#342CB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#342CB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342CB1

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342CB1	#FFFFFF	#000000	##FFFFFF
##342CB1	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B5

Deuteranopia (green-blind)

#003DAF

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #342cb1;
/* rgb */ color: rgb(52, 44, 177);
/* oklch */ color: oklch(40.5% 0.200 275.4);

Tailwind

colors: {
  custom: {
    50: '#7e67ca',
    500: '#342cb1',
    950: '#000000',
  },
}

SCSS

$custom: #342cb1;
$custom-light: #7e67ca;
$custom-dark: #000000;

JSON

{
  "hex": "#342cb1",
  "rgb": {
    "r": 52,
    "g": 44,
    "b": 177
  },
  "hsl": {
    "h": 243.609,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4046,
    "c": 0.1997,
    "h": 275.4
  },
  "luminance": 0.05706
}

Semantic roles & 50–950 ramp

primary

#342CB1

secondary

#C1C673

accent

#E344DA

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342CB1

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

Preview Lab → · Contrast checker → · Palette generator →