#3243B9#3243B9

#3243B9 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.8% C 0.185 H 270.5°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#3243B9
RGB	rgb(50, 67, 185)
HSL	hsl(232, 57%, 46%)
HSV	hsv(232, 73%, 73%)
CMYK	cmyk(73%, 63.8%, 0%, 27.5%)
CIE-LAB	lab(34.38, 34.19, -64.10)
CIE-LCH	lch(34.38, 72.65, 298.08°)
OKLab	oklab(44.79% 0.0016 -0.1852)
OKLCH	oklch(44.79% 0.185 270.5)
XYZ	xyz(12.0765, 8.1940, 46.8347)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.51

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3243B9 #B9A832

analogous

#3286B9 #3243B9 #6432B9

triadic

#3243B9 #B93243 #43B932

tetradic

#3243B9 #B93286 #B9A832 #32B964

square

#3243B9 #B93286 #B9A832 #32B964

split-complementary

#3243B9 #B96432 #86B932

monochromatic

#182059 #253289 #3243B9 #5766D2 #8792DF

Accessibility & contrast

On white

7.96

#3243B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3243B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3243B9

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3243B9	#FFFFFF	#000000	##FFFFFF
##3243B9	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BD

Deuteranopia (green-blind)

#004BB7

Tritanopia (blue-blind)

#006278

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3243b9;
/* rgb */ color: rgb(50, 67, 185);
/* oklch */ color: oklch(44.8% 0.185 270.5);

Tailwind

colors: {
  custom: {
    50: '#7d77cf',
    500: '#3243b9',
    950: '#000000',
  },
}

SCSS

$custom: #3243b9;
$custom-light: #7d77cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3243b9",
  "rgb": {
    "r": 50,
    "g": 67,
    "b": 185
  },
  "hsl": {
    "h": 232.444,
    "s": 57.447,
    "l": 46.078
  },
  "oklch": {
    "l": 0.44792,
    "c": 0.18525,
    "h": 270.5
  },
  "luminance": 0.08195
}

Semantic roles & 50–950 ramp

primary

#3243B9

secondary

#C8BF7F

accent

#CD47E1

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3243B9

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

Preview Lab → · Contrast checker → · Palette generator →