#343299#343299

#343299 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.0% C 0.163 H 276.6°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#343299
RGB	rgb(52, 50, 153)
HSL	hsl(241, 51%, 40%)
HSV	hsv(241, 67%, 60%)
CMYK	cmyk(66%, 67.3%, 0%, 40%)
CIE-LAB	lab(27.60, 33.93, -56.00)
CIE-LCH	lch(27.60, 65.48, 301.21°)
OKLab	oklab(39% 0.0187 -0.1615)
OKLCH	oklch(39% 0.163 276.6)
XYZ	xyz(8.3047, 5.3105, 30.7182)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343299 #979932

analogous

#326499 #343299 #683299

triadic

#343299 #993432 #329934

tetradic

#343299 #993264 #979932 #329968

square

#343299 #993264 #979932 #329968

split-complementary

#343299 #996832 #649932

monochromatic

#15143D #24236B #343299 #4846C2 #7674D2

Accessibility & contrast

On white

10.18

#343299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#343299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343299

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343299	#FFFFFF	#000000	##FFFFFF
##343299	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469C

Deuteranopia (green-blind)

#003D97

Tritanopia (blue-blind)

#004D61

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #343299;
/* rgb */ color: rgb(52, 50, 153);
/* oklch */ color: oklch(39.0% 0.163 276.6);

Tailwind

colors: {
  custom: {
    50: '#786ab8',
    500: '#343299',
    950: '#000000',
  },
}

SCSS

$custom: #343299;
$custom-light: #786ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#343299",
  "rgb": {
    "r": 52,
    "g": 50,
    "b": 153
  },
  "hsl": {
    "h": 241.165,
    "s": 50.739,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38999,
    "c": 0.16261,
    "h": 276.6
  },
  "luminance": 0.05311
}

Semantic roles & 50–950 ramp

primary

#343299

secondary

#B8BA6D

accent

#DA4ED7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #343299

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

Preview Lab → · Contrast checker → · Palette generator →