#3243BD#3243BD

#3243BD is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.2% C 0.190 H 270.4°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#3243BD
RGB	rgb(50, 67, 189)
HSL	hsl(233, 58%, 47%)
HSV	hsv(233, 74%, 74%)
CMYK	cmyk(73.5%, 64.6%, 0%, 25.9%)
CIE-LAB	lab(34.73, 35.63, -65.89)
CIE-LCH	lch(34.73, 74.90, 298.40°)
OKLab	oklab(45.16% 0.0014 -0.1905)
OKLCH	oklch(45.16% 0.19 270.4)
XYZ	xyz(12.5047, 8.3652, 49.0899)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3243BD #BDAC32

analogous

#3289BD #3243BD #6732BD

triadic

#3243BD #BD3243 #43BD32

tetradic

#3243BD #BD3289 #BDAC32 #32BD67

square

#3243BD #BD3289 #BDAC32 #32BD67

split-complementary

#3243BD #BD6732 #89BD32

monochromatic

#18215C #25328D #3243BD #5968D3 #8994E0

Accessibility & contrast

On white

7.86

#3243BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3243BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3243BD

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3243BD	#FFFFFF	#000000	##FFFFFF
##3243BD	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C1

Deuteranopia (green-blind)

#004BBB

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3243bd;
/* rgb */ color: rgb(50, 67, 189);
/* oklch */ color: oklch(45.2% 0.190 270.4);

Tailwind

colors: {
  custom: {
    50: '#7e77d2',
    500: '#3243bd',
    950: '#000000',
  },
}

SCSS

$custom: #3243bd;
$custom-light: #7e77d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3243bd",
  "rgb": {
    "r": 50,
    "g": 67,
    "b": 189
  },
  "hsl": {
    "h": 232.662,
    "s": 58.159,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45155,
    "c": 0.19048,
    "h": 270.4
  },
  "luminance": 0.08367
}

Semantic roles & 50–950 ramp

primary

#3243BD

secondary

#CAC181

accent

#CE46E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #3243BD

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

Preview Lab → · Contrast checker → · Palette generator →