#342BA5#342BA5

#342BA5 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.1% C 0.186 H 276.7°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#342BA5
RGB	rgb(52, 43, 165)
HSL	hsl(244, 59%, 41%)
HSV	hsv(244, 74%, 65%)
CMYK	cmyk(68.5%, 73.9%, 0%, 35.3%)
CIE-LAB	lab(27.22, 42.17, -63.91)
CIE-LCH	lch(27.22, 76.57, 303.42°)
OKLab	oklab(39.08% 0.0217 -0.1847)
OKLCH	oklch(39.08% 0.186 276.7)
XYZ	xyz(9.0694, 5.1736, 36.1107)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342BA5 #9CA52B

analogous

#2B5FA5 #342BA5 #712BA5

triadic

#342BA5 #A5342B #2BA534

tetradic

#342BA5 #A52B5F #9CA52B #2BA571

square

#342BA5 #A52B5F #9CA52B #2BA571

split-complementary

#342BA5 #A5712B #5FA52B

monochromatic

#151244 #251E74 #342BA5 #4A40CD #7871DA

Accessibility & contrast

On white

10.32

#342BA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#342BA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342BA5

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342BA5	#FFFFFF	#000000	##FFFFFF
##342BA5	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A9

Deuteranopia (green-blind)

#003BA3

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #342ba5;
/* rgb */ color: rgb(52, 43, 165);
/* oklch */ color: oklch(39.1% 0.186 276.7);

Tailwind

colors: {
  custom: {
    50: '#7c66c1',
    500: '#342ba5',
    950: '#000000',
  },
}

SCSS

$custom: #342ba5;
$custom-light: #7c66c1;
$custom-dark: #000000;

JSON

{
  "hex": "#342ba5",
  "rgb": {
    "r": 52,
    "g": 43,
    "b": 165
  },
  "hsl": {
    "h": 244.426,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39077,
    "c": 0.18594,
    "h": 276.7
  },
  "luminance": 0.05174
}

Semantic roles & 50–950 ramp

primary

#342BA5

secondary

#BBC16B

accent

#E246D6

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #342BA5

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

Preview Lab → · Contrast checker → · Palette generator →