#342F97#342F97

#342F97 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.3% C 0.164 H 277.5°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#342F97
RGB	rgb(52, 47, 151)
HSL	hsl(243, 53%, 39%)
HSV	hsv(243, 69%, 59%)
CMYK	cmyk(65.6%, 68.9%, 0%, 40.8%)
CIE-LAB	lab(26.73, 35.11, -56.21)
CIE-LCH	lch(26.73, 66.27, 301.99°)
OKLab	oklab(38.31% 0.0213 -0.1621)
OKLCH	oklch(38.31% 0.164 277.5)
XYZ	xyz(8.0168, 4.9968, 29.8142)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342F97 #92972F

analogous

#2F5E97 #342F97 #682F97

triadic

#342F97 #97342F #2F9734

tetradic

#342F97 #972F5E #92972F #2F9768

square

#342F97 #972F5E #92972F #2F9768

split-complementary

#342F97 #97682F #5E972F

monochromatic

#14123A #242068 #342F97 #4640C3 #736ED2

Accessibility & contrast

On white

10.50

#342F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#342F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342F97

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342F97	#FFFFFF	#000000	##FFFFFF
##342F97	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)

#00449A

Deuteranopia (green-blind)

#003B95

Tritanopia (blue-blind)

#004B5F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #342f97;
/* rgb */ color: rgb(52, 47, 151);
/* oklch */ color: oklch(38.3% 0.164 277.5);

Tailwind

colors: {
  custom: {
    50: '#7868b7',
    500: '#342f97',
    950: '#000000',
  },
}

SCSS

$custom: #342f97;
$custom-light: #7868b7;
$custom-dark: #000000;

JSON

{
  "hex": "#342f97",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 151
  },
  "hsl": {
    "h": 242.885,
    "s": 52.525,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38308,
    "c": 0.16354,
    "h": 277.5
  },
  "luminance": 0.04997
}

Semantic roles & 50–950 ramp

primary

#342F97

secondary

#B5B968

accent

#DC4CD5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #342F97

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

Preview Lab → · Contrast checker → · Palette generator →