#343597#343597

#343597 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.3% C 0.156 H 276.0°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#343597
RGB	rgb(52, 53, 151)
HSL	hsl(239, 49%, 40%)
HSV	hsv(239, 66%, 59%)
CMYK	cmyk(65.6%, 64.9%, 0%, 40.8%)
CIE-LAB	lab(28.14, 31.33, -53.89)
CIE-LCH	lch(28.14, 62.34, 300.17°)
OKLab	oklab(39.34% 0.0164 -0.1553)
OKLCH	oklch(39.34% 0.156 276)
XYZ	xyz(8.2734, 5.5099, 29.8997)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343597 #979634

analogous

#346797 #343597 #653497

triadic

#343597 #973435 #359734

tetradic

#343597 #973467 #979634 #349765

square

#343597 #973467 #979634 #349765

split-complementary

#343597 #976534 #679734

monochromatic

#15153C #242569 #343597 #4849C0 #7677D0

Accessibility & contrast

On white

9.99

#343597 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#343597 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343597

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343597	#FFFFFF	#000000	##FFFFFF
##343597	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479A

Deuteranopia (green-blind)

#003E95

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #343597;
/* rgb */ color: rgb(52, 53, 151);
/* oklch */ color: oklch(39.3% 0.156 276.0);

Tailwind

colors: {
  custom: {
    50: '#786cb6',
    500: '#343597',
    950: '#000000',
  },
}

SCSS

$custom: #343597;
$custom-light: #786cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#343597",
  "rgb": {
    "r": 52,
    "g": 53,
    "b": 151
  },
  "hsl": {
    "h": 239.394,
    "s": 48.768,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39336,
    "c": 0.15621,
    "h": 276
  },
  "luminance": 0.05511
}

Semantic roles & 50–950 ramp

primary

#343597

secondary

#B8B76F

accent

#D74FD8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #343597

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

Preview Lab → · Contrast checker → · Palette generator →