#3243AC#3243AC

#3243AC is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.6% C 0.168 H 270.7°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#3243AC
RGB	rgb(50, 67, 172)
HSL	hsl(232, 55%, 44%)
HSV	hsv(232, 71%, 67%)
CMYK	cmyk(70.9%, 61%, 0%, 32.5%)
CIE-LAB	lab(33.29, 29.49, -58.19)
CIE-LCH	lch(33.29, 65.23, 296.87°)
OKLab	oklab(43.64% 0.002 -0.1679)
OKLCH	oklch(43.64% 0.168 270.7)
XYZ	xyz(10.7664, 7.6699, 39.9348)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3243AC #AC9B32

analogous

#3280AC #3243AC #5E32AC

triadic

#3243AC #AC3243 #43AC32

tetradic

#3243AC #AC3280 #AC9B32 #32AC5E

square

#3243AC #AC3280 #AC9B32 #32AC5E

split-complementary

#3243AC #AC5E32 #80AC32

monochromatic

#161E4D #24317D #3243AC #4F61CC #7F8BDA

Accessibility & contrast

On white

8.29

#3243AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3243AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3243AC

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3243AC	#FFFFFF	#000000	##FFFFFF
##3243AC	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AF

Deuteranopia (green-blind)

#0049AA

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3243ac;
/* rgb */ color: rgb(50, 67, 172);
/* oklch */ color: oklch(43.6% 0.168 270.7);

Tailwind

colors: {
  custom: {
    50: '#7a77c6',
    500: '#3243ac',
    950: '#000000',
  },
}

SCSS

$custom: #3243ac;
$custom-light: #7a77c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3243ac",
  "rgb": {
    "r": 50,
    "g": 67,
    "b": 172
  },
  "hsl": {
    "h": 231.639,
    "s": 54.955,
    "l": 43.529
  },
  "oklch": {
    "l": 0.43642,
    "c": 0.16789,
    "h": 270.7
  },
  "luminance": 0.07671
}

Semantic roles & 50–950 ramp

primary

#3243AC

secondary

#C3B877

accent

#CA4ADE

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3243AC

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

Preview Lab → · Contrast checker → · Palette generator →