#342AB0#342AB0

#342AB0 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.1% C 0.200 H 275.7°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#342AB0
RGB	rgb(52, 42, 176)
HSL	hsl(244, 61%, 43%)
HSV	hsv(244, 76%, 69%)
CMYK	cmyk(70.5%, 76.1%, 0%, 31%)
CIE-LAB	lab(28.17, 46.28, -68.98)
CIE-LCH	lch(28.17, 83.06, 303.86°)
OKLab	oklab(40.08% 0.0199 -0.1994)
OKLCH	oklch(40.08% 0.2 275.7)
XYZ	xyz(10.0780, 5.5196, 41.6002)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342AB0 #A6B02A

analogous

#2A63B0 #342AB0 #772AB0

triadic

#342AB0 #B0342A #2AB034

tetradic

#342AB0 #B02A63 #A6B02A #2AB077

square

#342AB0 #B02A63 #A6B02A #2AB077

split-complementary

#342AB0 #B0772A #63B02A

monochromatic

#17124D #251E7F #342AB0 #4F45D3 #7E76DE

Accessibility & contrast

On white

9.98

#342AB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#342AB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342AB0

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342AB0	#FFFFFF	#000000	##FFFFFF
##342AB0	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B4

Deuteranopia (green-blind)

#003CAE

Tritanopia (blue-blind)

#00516B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #342ab0;
/* rgb */ color: rgb(52, 42, 176);
/* oklch */ color: oklch(40.1% 0.200 275.7);

Tailwind

colors: {
  custom: {
    50: '#7e66c9',
    500: '#342ab0',
    950: '#000000',
  },
}

SCSS

$custom: #342ab0;
$custom-light: #7e66c9;
$custom-dark: #000000;

JSON

{
  "hex": "#342ab0",
  "rgb": {
    "r": 52,
    "g": 42,
    "b": 176
  },
  "hsl": {
    "h": 244.478,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40084,
    "c": 0.2004,
    "h": 275.7
  },
  "luminance": 0.05521
}

Semantic roles & 50–950 ramp

primary

#342AB0

secondary

#C0C670

accent

#E543D9

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #342AB0

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

Preview Lab → · Contrast checker → · Palette generator →