#342BA0#342BA0

#342BA0 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.6% C 0.180 H 277.3°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#342BA0
RGB	rgb(52, 43, 160)
HSL	hsl(245, 58%, 40%)
HSV	hsv(245, 73%, 63%)
CMYK	cmyk(67.5%, 73.1%, 0%, 37.3%)
CIE-LAB	lab(26.72, 40.53, -61.71)
CIE-LCH	lch(26.72, 73.83, 303.30°)
OKLab	oklab(38.57% 0.0227 -0.1782)
OKLCH	oklch(38.57% 0.18 277.3)
XYZ	xyz(8.6232, 4.9951, 33.7606)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342BA0 #97A02B

analogous

#2B5DA0 #342BA0 #6E2BA0

triadic

#342BA0 #A0342B #2BA034

tetradic

#342BA0 #A02B5D #97A02B #2BA06E

square

#342BA0 #A02B5D #97A02B #2BA06E

split-complementary

#342BA0 #A06E2B #5DA02B

monochromatic

#151140 #241E70 #342BA0 #483DCB #766ED8

Accessibility & contrast

On white

10.50

#342BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#342BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342BA0

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342BA0	#FFFFFF	#000000	##FFFFFF
##342BA0	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A3

Deuteranopia (green-blind)

#003A9E

Tritanopia (blue-blind)

#004C63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #342ba0;
/* rgb */ color: rgb(52, 43, 160);
/* oklch */ color: oklch(38.6% 0.180 277.3);

Tailwind

colors: {
  custom: {
    50: '#7b66bd',
    500: '#342ba0',
    950: '#000000',
  },
}

SCSS

$custom: #342ba0;
$custom-light: #7b66bd;
$custom-dark: #000000;

JSON

{
  "hex": "#342ba0",
  "rgb": {
    "r": 52,
    "g": 43,
    "b": 160
  },
  "hsl": {
    "h": 244.615,
    "s": 57.635,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38568,
    "c": 0.17968,
    "h": 277.3
  },
  "luminance": 0.04996
}

Semantic roles & 50–950 ramp

primary

#342BA0

secondary

#B8BF68

accent

#E147D5

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #342BA0

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

Preview Lab → · Contrast checker → · Palette generator →