#243184#243184

#243184 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.8% C 0.139 H 270.8°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#243184
RGB	rgb(36, 49, 132)
HSL	hsl(232, 57%, 33%)
HSV	hsv(232, 73%, 52%)
CMYK	cmyk(72.7%, 62.9%, 0%, 48.2%)
CIE-LAB	lab(24.44, 24.66, -48.21)
CIE-LCH	lch(24.44, 54.15, 297.09°)
OKLab	oklab(35.83% 0.0019 -0.1391)
OKLCH	oklch(35.83% 0.139 270.8)
XYZ	xyz(5.9893, 4.2370, 22.3275)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243184 #847724

analogous

#246184 #243184 #472484

triadic

#243184 #842431 #318424

tetradic

#243184 #842461 #847724 #248447

square

#243184 #842461 #847724 #248447

split-complementary

#243184 #844724 #618424

monochromatic

#0A0D24 #171F54 #243184 #3143B4 #5263D0

Accessibility & contrast

On white

11.37

#243184 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#243184 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243184

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243184	#FFFFFF	#000000	##FFFFFF
##243184	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F87

Deuteranopia (green-blind)

#003682

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #243184;
/* rgb */ color: rgb(36, 49, 132);
/* oklch */ color: oklch(35.8% 0.139 270.8);

Tailwind

colors: {
  custom: {
    50: '#6d69a9',
    500: '#243184',
    950: '#000000',
  },
}

SCSS

$custom: #243184;
$custom-light: #6d69a9;
$custom-dark: #000000;

JSON

{
  "hex": "#243184",
  "rgb": {
    "r": 36,
    "g": 49,
    "b": 132
  },
  "hsl": {
    "h": 231.875,
    "s": 57.143,
    "l": 32.941
  },
  "oklch": {
    "l": 0.3583,
    "c": 0.13915,
    "h": 270.8
  },
  "luminance": 0.04238
}

Semantic roles & 50–950 ramp

primary

#243184

secondary

#B4A650

accent

#CC47E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #243184

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

Preview Lab → · Contrast checker → · Palette generator →