#342AB8#342AB8

#342AB8 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.9% C 0.210 H 275.0°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#342AB8
RGB	rgb(52, 42, 184)
HSL	hsl(244, 63%, 44%)
HSV	hsv(244, 77%, 72%)
CMYK	cmyk(71.7%, 77.2%, 0%, 27.8%)
CIE-LAB	lab(29.02, 48.82, -72.33)
CIE-LCH	lch(29.02, 87.27, 304.02°)
OKLab	oklab(40.94% 0.0181 -0.2092)
OKLCH	oklch(40.94% 0.21 275)
XYZ	xyz(10.8930, 5.8456, 45.8924)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342AB8 #AEB82A

analogous

#2A67B8 #342AB8 #7B2AB8

triadic

#342AB8 #B8342A #2AB834

tetradic

#342AB8 #B82A67 #AEB82A #2AB87B

square

#342AB8 #B82A67 #AEB82A #2AB87B

split-complementary

#342AB8 #B87B2A #67B82A

monochromatic

#181354 #261F86 #342AB8 #534AD6 #837BE1

Accessibility & contrast

On white

9.68

#342AB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#342AB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342AB8

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342AB8	#FFFFFF	#000000	##FFFFFF
##342AB8	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBC

Deuteranopia (green-blind)

#003EB6

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #342ab8;
/* rgb */ color: rgb(52, 42, 184);
/* oklch */ color: oklch(40.9% 0.210 275.0);

Tailwind

colors: {
  custom: {
    50: '#8067cf',
    500: '#342ab8',
    950: '#000000',
  },
}

SCSS

$custom: #342ab8;
$custom-light: #8067cf;
$custom-dark: #000000;

JSON

{
  "hex": "#342ab8",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 184
  },
  "hsl": {
    "h": 244.225,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.40936,
    "c": 0.20996,
    "h": 275
  },
  "luminance": 0.05847
}

Semantic roles & 50–950 ramp

primary

#342AB8

secondary

#C3C975

accent

#E642DA

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #342AB8

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

Preview Lab → · Contrast checker → · Palette generator →