#342AB7#342AB7

#342AB7 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.8% C 0.209 H 275.0°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#342AB7
RGB	rgb(52, 42, 183)
HSL	hsl(244, 63%, 44%)
HSV	hsv(244, 77%, 72%)
CMYK	cmyk(71.6%, 77%, 0%, 28.2%)
CIE-LAB	lab(28.91, 48.51, -71.92)
CIE-LCH	lch(28.91, 86.75, 304.00°)
OKLab	oklab(40.83% 0.0184 -0.208)
OKLCH	oklch(40.83% 0.209 275)
XYZ	xyz(10.7886, 5.8038, 45.3423)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342AB7 #ADB72A

analogous

#2A67B7 #342AB7 #7B2AB7

triadic

#342AB7 #B7342A #2AB734

tetradic

#342AB7 #B72A67 #ADB72A #2AB77B

square

#342AB7 #B72A67 #ADB72A #2AB77B

split-complementary

#342AB7 #B77B2A #67B72A

monochromatic

#181353 #261F85 #342AB7 #5349D5 #827BE1

Accessibility & contrast

On white

9.72

#342AB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#342AB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342AB7

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342AB7	#FFFFFF	#000000	##FFFFFF
##342AB7	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABB

Deuteranopia (green-blind)

#003EB5

Tritanopia (blue-blind)

#00546F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #342ab7;
/* rgb */ color: rgb(52, 42, 183);
/* oklch */ color: oklch(40.8% 0.209 275.0);

Tailwind

colors: {
  custom: {
    50: '#8066ce',
    500: '#342ab7',
    950: '#000000',
  },
}

SCSS

$custom: #342ab7;
$custom-light: #8066ce;
$custom-dark: #000000;

JSON

{
  "hex": "#342ab7",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 183
  },
  "hsl": {
    "h": 244.255,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40829,
    "c": 0.20878,
    "h": 275
  },
  "luminance": 0.05805
}

Semantic roles & 50–950 ramp

primary

#342AB7

secondary

#C3C974

accent

#E642DA

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #342AB7

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

Preview Lab → · Contrast checker → · Palette generator →