#3243B0#3243B0

#3243B0 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.0% C 0.173 H 270.6°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#3243B0
RGB	rgb(50, 67, 176)
HSL	hsl(232, 56%, 44%)
HSV	hsv(232, 72%, 69%)
CMYK	cmyk(71.6%, 61.9%, 0%, 31%)
CIE-LAB	lab(33.62, 30.94, -60.03)
CIE-LCH	lch(33.62, 67.53, 297.27°)
OKLab	oklab(43.99% 0.0019 -0.1733)
OKLCH	oklch(43.99% 0.173 270.6)
XYZ	xyz(11.1564, 7.8259, 41.9885)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3243B0 #B09F32

analogous

#3282B0 #3243B0 #6032B0

triadic

#3243B0 #B03243 #43B032

tetradic

#3243B0 #B03282 #B09F32 #32B060

square

#3243B0 #B03282 #B09F32 #32B060

split-complementary

#3243B0 #B06032 #82B032

monochromatic

#171F51 #243180 #3243B0 #5162CE #818DDB

Accessibility & contrast

On white

8.19

#3243B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3243B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3243B0

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3243B0	#FFFFFF	#000000	##FFFFFF
##3243B0	1.00	8.19	2.57	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B4

Deuteranopia (green-blind)

#0049AE

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3243b0;
/* rgb */ color: rgb(50, 67, 176);
/* oklch */ color: oklch(44.0% 0.173 270.6);

Tailwind

colors: {
  custom: {
    50: '#7b77c8',
    500: '#3243b0',
    950: '#000000',
  },
}

SCSS

$custom: #3243b0;
$custom-light: #7b77c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3243b0",
  "rgb": {
    "r": 50,
    "g": 67,
    "b": 176
  },
  "hsl": {
    "h": 231.905,
    "s": 55.752,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43991,
    "c": 0.1733,
    "h": 270.6
  },
  "luminance": 0.07827
}

Semantic roles & 50–950 ramp

primary

#3243B0

secondary

#C4BA79

accent

#CB49DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3243B0

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

Preview Lab → · Contrast checker → · Palette generator →