#343379#343379

#343379 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.4% C 0.116 H 279.6°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#343379
RGB	rgb(52, 51, 121)
HSL	hsl(241, 41%, 34%)
HSV	hsv(241, 58%, 47%)
CMYK	cmyk(57%, 57.9%, 0%, 52.5%)
CIE-LAB	lab(25.19, 22.09, -40.01)
CIE-LCH	lch(25.19, 45.70, 298.90°)
OKLab	oklab(36.4% 0.0193 -0.1146)
OKLCH	oklch(36.4% 0.116 279.6)
XYZ	xyz(6.0501, 4.4778, 18.6309)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343379 #787933

analogous

#335579 #343379 #573379

triadic

#343379 #793433 #337934

tetradic

#343379 #793355 #787933 #337957

square

#343379 #793355 #787933 #337957

split-complementary

#343379 #795733 #557933

monochromatic

#0F0F23 #21214E #343379 #4745A4 #6967BF

Accessibility & contrast

On white

11.08

#343379 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#343379 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343379

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343379	#FFFFFF	#000000	##FFFFFF
##343379	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033E7B

Deuteranopia (green-blind)

#003978

Tritanopia (blue-blind)

#134350

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #343379;
/* rgb */ color: rgb(52, 51, 121);
/* oklch */ color: oklch(36.4% 0.116 279.6);

Tailwind

colors: {
  custom: {
    50: '#726aa0',
    500: '#343379',
    950: '#000000',
  },
}

SCSS

$custom: #343379;
$custom-light: #726aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#343379",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 121
  },
  "hsl": {
    "h": 240.857,
    "s": 40.698,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36397,
    "c": 0.11619,
    "h": 279.6
  },
  "luminance": 0.04478
}

Semantic roles & 50–950 ramp

primary

#343379

secondary

#A6A761

accent

#D157CF

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060F

muted

#7B7A7E

Preview Lab

Preview with #343379

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

Preview Lab → · Contrast checker → · Palette generator →