#3243A6#3243A6

#3243A6 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.1% C 0.160 H 270.7°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#3243A6
RGB	rgb(50, 67, 166)
HSL	hsl(231, 54%, 42%)
HSV	hsv(231, 70%, 65%)
CMYK	cmyk(69.9%, 59.6%, 0%, 34.9%)
CIE-LAB	lab(32.80, 27.29, -55.39)
CIE-LCH	lch(32.80, 61.75, 296.23°)
OKLab	oklab(43.13% 0.002 -0.1597)
OKLCH	oklch(43.13% 0.16 270.7)
XYZ	xyz(10.2031, 7.4446, 36.9682)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3243A6 #A69532

analogous

#327DA6 #3243A6 #5B32A6

triadic

#3243A6 #A63243 #43A632

tetradic

#3243A6 #A6327D #A69532 #32A65B

square

#3243A6 #A6327D #A69532 #32A65B

split-complementary

#3243A6 #A65B32 #7DA632

monochromatic

#161D48 #243077 #3243A6 #4C5EC9 #7B89D7

Accessibility & contrast

On white

8.44

#3243A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3243A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3243A6

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3243A6	#FFFFFF	#000000	##FFFFFF
##3243A6	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A9

Deuteranopia (green-blind)

#0048A4

Tritanopia (blue-blind)

#005C6E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3243a6;
/* rgb */ color: rgb(50, 67, 166);
/* oklch */ color: oklch(43.1% 0.160 270.7);

Tailwind

colors: {
  custom: {
    50: '#7977c1',
    500: '#3243a6',
    950: '#000000',
  },
}

SCSS

$custom: #3243a6;
$custom-light: #7977c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3243a6",
  "rgb": {
    "r": 50,
    "g": 67,
    "b": 166
  },
  "hsl": {
    "h": 231.207,
    "s": 53.704,
    "l": 42.353
  },
  "oklch": {
    "l": 0.43128,
    "c": 0.15968,
    "h": 270.7
  },
  "luminance": 0.07446
}

Semantic roles & 50–950 ramp

primary

#3243A6

secondary

#C0B574

accent

#C84BDD

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3243A6

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

Preview Lab → · Contrast checker → · Palette generator →