#243284#243284

#243284 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.0% C 0.138 H 270.4°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#243284
RGB	rgb(36, 50, 132)
HSL	hsl(231, 57%, 33%)
HSV	hsv(231, 73%, 52%)
CMYK	cmyk(72.7%, 62.1%, 0%, 48.2%)
CIE-LAB	lab(24.71, 23.97, -47.78)
CIE-LCH	lch(24.71, 53.46, 296.64°)
OKLab	oklab(36.03% 0.0011 -0.1378)
OKLCH	oklch(36.03% 0.138 270.4)
XYZ	xyz(6.0316, 4.3216, 22.3416)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243284 #847624

analogous

#246284 #243284 #462484

triadic

#243284 #842432 #328424

tetradic

#243284 #842462 #847624 #248446

square

#243284 #842462 #847624 #248446

split-complementary

#243284 #844624 #628424

monochromatic

#0A0E24 #172054 #243284 #3144B4 #5265D0

Accessibility & contrast

On white

11.26

#243284 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#243284 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243284

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243284	#FFFFFF	#000000	##FFFFFF
##243284	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F87

Deuteranopia (green-blind)

#003682

Tritanopia (blue-blind)

#004756

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #243284;
/* rgb */ color: rgb(36, 50, 132);
/* oklch */ color: oklch(36.0% 0.138 270.4);

Tailwind

colors: {
  custom: {
    50: '#6d69a8',
    500: '#243284',
    950: '#000000',
  },
}

SCSS

$custom: #243284;
$custom-light: #6d69a8;
$custom-dark: #000000;

JSON

{
  "hex": "#243284",
  "rgb": {
    "r": 36,
    "g": 50,
    "b": 132
  },
  "hsl": {
    "h": 231.25,
    "s": 57.143,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36028,
    "c": 0.13785,
    "h": 270.4
  },
  "luminance": 0.04322
}

Semantic roles & 50–950 ramp

primary

#243284

secondary

#B4A550

accent

#CA47E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #243284

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

Preview Lab → · Contrast checker → · Palette generator →