#243F92#243F92

#243F92 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.9% C 0.141 H 266.3°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#243F92
RGB	rgb(36, 63, 146)
HSL	hsl(225, 60%, 36%)
HSV	hsv(225, 75%, 57%)
CMYK	cmyk(75.3%, 56.8%, 0%, 42.7%)
CIE-LAB	lab(29.42, 20.48, -48.78)
CIE-LCH	lch(29.42, 52.90, 292.77°)
OKLab	oklab(39.91% -0.009 -0.1406)
OKLCH	oklch(39.91% 0.141 266.3)
XYZ	xyz(7.6916, 6.0046, 27.9422)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243F92 #927724

analogous

#247692 #243F92 #402492

triadic

#243F92 #92243F #3F9224

tetradic

#243F92 #922476 #927724 #249240

square

#243F92 #922476 #927724 #249240

split-complementary

#243F92 #924024 #769224

monochromatic

#0C1530 #182A61 #243F92 #3054C3 #5A79D6

Accessibility & contrast

On white

9.54

#243F92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#243F92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243F92

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243F92	#FFFFFF	#000000	##FFFFFF
##243F92	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B95

Deuteranopia (green-blind)

#004090

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #243f92;
/* rgb */ color: rgb(36, 63, 146);
/* oklch */ color: oklch(39.9% 0.141 266.3);

Tailwind

colors: {
  custom: {
    50: '#6f73b3',
    500: '#243f92',
    950: '#000000',
  },
}

SCSS

$custom: #243f92;
$custom-light: #6f73b3;
$custom-dark: #000000;

JSON

{
  "hex": "#243f92",
  "rgb": {
    "r": 36,
    "g": 63,
    "b": 146
  },
  "hsl": {
    "h": 225.273,
    "s": 60.44,
    "l": 35.686
  },
  "oklch": {
    "l": 0.39913,
    "c": 0.14089,
    "h": 266.3
  },
  "luminance": 0.06005
}

Semantic roles & 50–950 ramp

primary

#243F92

secondary

#BBA257

accent

#BC44E4

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #243F92

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

Preview Lab → · Contrast checker → · Palette generator →