#342F93#342F93

#342F93 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.9% C 0.158 H 277.9°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#342F93
RGB	rgb(52, 47, 147)
HSL	hsl(243, 52%, 38%)
HSV	hsv(243, 68%, 58%)
CMYK	cmyk(64.6%, 68%, 0%, 42.4%)
CIE-LAB	lab(26.36, 33.75, -54.35)
CIE-LCH	lch(26.36, 63.97, 301.84°)
OKLab	oklab(37.93% 0.0218 -0.1567)
OKLCH	oklch(37.93% 0.158 277.9)
XYZ	xyz(7.6975, 4.8691, 28.1323)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342F93 #8E932F

analogous

#2F5C93 #342F93 #662F93

triadic

#342F93 #93342F #2F9334

tetradic

#342F93 #932F5C #8E932F #2F9366

square

#342F93 #932F5C #8E932F #2F9366

split-complementary

#342F93 #93662F #5C932F

monochromatic

#131136 #242065 #342F93 #443EC1 #716CD0

Accessibility & contrast

On white

10.64

#342F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#342F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342F93

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342F93	#FFFFFF	#000000	##FFFFFF
##342F93	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004296

Deuteranopia (green-blind)

#003A91

Tritanopia (blue-blind)

#00495D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #342f93;
/* rgb */ color: rgb(52, 47, 147);
/* oklch */ color: oklch(37.9% 0.158 277.9);

Tailwind

colors: {
  custom: {
    50: '#7768b4',
    500: '#342f93',
    950: '#000000',
  },
}

SCSS

$custom: #342f93;
$custom-light: #7768b4;
$custom-dark: #000000;

JSON

{
  "hex": "#342f93",
  "rgb": {
    "r": 52,
    "g": 47,
    "b": 147
  },
  "hsl": {
    "h": 243,
    "s": 51.546,
    "l": 38.039
  },
  "oklch": {
    "l": 0.3793,
    "c": 0.15822,
    "h": 277.9
  },
  "luminance": 0.0487
}

Semantic roles & 50–950 ramp

primary

#342F93

secondary

#B3B766

accent

#DB4DD4

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #342F93

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

Preview Lab → · Contrast checker → · Palette generator →