#342AB1#342AB1

#342AB1 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.2% C 0.202 H 275.6°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#342AB1
RGB	rgb(52, 42, 177)
HSL	hsl(244, 62%, 43%)
HSV	hsv(244, 76%, 69%)
CMYK	cmyk(70.6%, 76.3%, 0%, 30.6%)
CIE-LAB	lab(28.27, 46.60, -69.40)
CIE-LCH	lch(28.27, 83.59, 303.88°)
OKLab	oklab(40.19% 0.0197 -0.2006)
OKLCH	oklch(40.19% 0.202 275.6)
XYZ	xyz(10.1773, 5.5594, 42.1232)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342AB1 #A7B12A

analogous

#2A64B1 #342AB1 #772AB1

triadic

#342AB1 #B1342A #2AB134

tetradic

#342AB1 #B12A64 #A7B12A #2AB177

square

#342AB1 #B12A64 #A7B12A #2AB177

split-complementary

#342AB1 #B1772A #64B12A

monochromatic

#17134E #251E80 #342AB1 #5045D3 #7E77DF

Accessibility & contrast

On white

9.94

#342AB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#342AB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342AB1

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342AB1	#FFFFFF	#000000	##FFFFFF
##342AB1	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B5

Deuteranopia (green-blind)

#003DAF

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #342ab1;
/* rgb */ color: rgb(52, 42, 177);
/* oklch */ color: oklch(40.2% 0.202 275.6);

Tailwind

colors: {
  custom: {
    50: '#7e66ca',
    500: '#342ab1',
    950: '#000000',
  },
}

SCSS

$custom: #342ab1;
$custom-light: #7e66ca;
$custom-dark: #000000;

JSON

{
  "hex": "#342ab1",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 177
  },
  "hsl": {
    "h": 244.444,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4019,
    "c": 0.20161,
    "h": 275.6
  },
  "luminance": 0.0556
}

Semantic roles & 50–950 ramp

primary

#342AB1

secondary

#C0C670

accent

#E543D9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #342AB1

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

Preview Lab → · Contrast checker → · Palette generator →