#342F92#342F92

#342F92 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.8% C 0.157 H 278.0°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#342F92
RGB	rgb(52, 47, 146)
HSL	hsl(243, 51%, 38%)
HSV	hsv(243, 68%, 57%)
CMYK	cmyk(64.4%, 67.8%, 0%, 42.7%)
CIE-LAB	lab(26.27, 33.40, -53.88)
CIE-LCH	lch(26.27, 63.40, 301.79°)
OKLab	oklab(37.84% 0.022 -0.1553)
OKLCH	oklch(37.84% 0.157 278)
XYZ	xyz(7.6193, 4.8378, 27.7208)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342F92 #8D922F

analogous

#2F5C92 #342F92 #652F92

triadic

#342F92 #92342F #2F9234

tetradic

#342F92 #922F5C #8D922F #2F9265

square

#342F92 #922F5C #8D922F #2F9265

split-complementary

#342F92 #92652F #5C922F

monochromatic

#131135 #242064 #342F92 #443EC0 #716CD0

Accessibility & contrast

On white

10.67

#342F92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#342F92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342F92

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342F92	#FFFFFF	#000000	##FFFFFF
##342F92	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004295

Deuteranopia (green-blind)

#003A90

Tritanopia (blue-blind)

#00495C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #342f92;
/* rgb */ color: rgb(52, 47, 146);
/* oklch */ color: oklch(37.8% 0.157 278.0);

Tailwind

colors: {
  custom: {
    50: '#7768b3',
    500: '#342f92',
    950: '#000000',
  },
}

SCSS

$custom: #342f92;
$custom-light: #7768b3;
$custom-dark: #000000;

JSON

{
  "hex": "#342f92",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 146
  },
  "hsl": {
    "h": 243.03,
    "s": 51.295,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37836,
    "c": 0.15688,
    "h": 278
  },
  "luminance": 0.04838
}

Semantic roles & 50–950 ramp

primary

#342F92

secondary

#B3B766

accent

#DB4DD4

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #342F92

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

Preview Lab → · Contrast checker → · Palette generator →