#343087#343087

#343087 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.0% C 0.141 H 279.1°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#343087
RGB	rgb(52, 48, 135)
HSL	hsl(243, 48%, 36%)
HSV	hsv(243, 64%, 53%)
CMYK	cmyk(61.5%, 64.4%, 0%, 47.1%)
CIE-LAB	lab(25.54, 28.97, -48.25)
CIE-LCH	lch(25.54, 56.28, 300.98°)
OKLab	oklab(37.01% 0.0221 -0.1388)
OKLCH	oklch(37.01% 0.141 279.1)
XYZ	xyz(6.8449, 4.5927, 23.4428)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343087 #838730

analogous

#305787 #343087 #5F3087

triadic

#343087 #873430 #308734

tetradic

#343087 #873057 #838730 #30875F

square

#343087 #873057 #838730 #30875F

split-complementary

#343087 #875F30 #578730

monochromatic

#11102D #23205A #343087 #4540B4 #6D68C9

Accessibility & contrast

On white

10.95

#343087 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#343087 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343087

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343087	#FFFFFF	#000000	##FFFFFF
##343087	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408A

Deuteranopia (green-blind)

#003985

Tritanopia (blue-blind)

#004657

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #343087;
/* rgb */ color: rgb(52, 48, 135);
/* oklch */ color: oklch(37.0% 0.141 279.1);

Tailwind

colors: {
  custom: {
    50: '#7568ab',
    500: '#343087',
    950: '#000000',
  },
}

SCSS

$custom: #343087;
$custom-light: #7568ab;
$custom-dark: #000000;

JSON

{
  "hex": "#343087",
  "rgb": {
    "r": 52,
    "g": 48,
    "b": 135
  },
  "hsl": {
    "h": 242.759,
    "s": 47.541,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37008,
    "c": 0.14055,
    "h": 279.1
  },
  "luminance": 0.04593
}

Semantic roles & 50–950 ramp

primary

#343087

secondary

#ADB162

accent

#D751D1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #343087

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

Preview Lab → · Contrast checker → · Palette generator →