#343390#343390

#343390 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.4% C 0.149 H 277.2°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#343390
RGB	rgb(52, 51, 144)
HSL	hsl(241, 48%, 38%)
HSV	hsv(241, 65%, 56%)
CMYK	cmyk(63.9%, 64.6%, 0%, 43.5%)
CIE-LAB	lab(27.05, 30.16, -51.37)
CIE-LCH	lch(27.05, 59.57, 300.42°)
OKLab	oklab(38.35% 0.0187 -0.148)
OKLCH	oklch(38.35% 0.149 277.2)
XYZ	xyz(7.6324, 5.1107, 26.9644)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343390 #8F9033

analogous

#336090 #343390 #623390

triadic

#343390 #903433 #339034

tetradic

#343390 #903360 #8F9033 #339062

square

#343390 #903360 #8F9033 #339062

split-complementary

#343390 #906233 #609033

monochromatic

#131336 #242363 #343390 #4544BD #7271CD

Accessibility & contrast

On white

10.38

#343390 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#343390 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343390

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343390	#FFFFFF	#000000	##FFFFFF
##343390	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#003C8E

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #343390;
/* rgb */ color: rgb(52, 51, 144);
/* oklch */ color: oklch(38.4% 0.149 277.2);

Tailwind

colors: {
  custom: {
    50: '#766bb1',
    500: '#343390',
    950: '#000000',
  },
}

SCSS

$custom: #343390;
$custom-light: #766bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#343390",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 144
  },
  "hsl": {
    "h": 240.645,
    "s": 47.692,
    "l": 38.235
  },
  "oklch": {
    "l": 0.3835,
    "c": 0.14915,
    "h": 277.2
  },
  "luminance": 0.05111
}

Semantic roles & 50–950 ramp

primary

#343390

secondary

#B4B56A

accent

#D751D6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #343390

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

Preview Lab → · Contrast checker → · Palette generator →