#243D92#243D92

#243D92 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.5% C 0.143 H 267.1°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#243D92
RGB	rgb(36, 61, 146)
HSL	hsl(226, 60%, 36%)
HSV	hsv(226, 75%, 57%)
CMYK	cmyk(75.3%, 58.2%, 0%, 42.7%)
CIE-LAB	lab(28.87, 21.85, -49.68)
CIE-LCH	lch(28.87, 54.27, 293.74°)
OKLab	oklab(39.5% -0.0074 -0.1433)
OKLCH	oklch(39.5% 0.143 267.1)
XYZ	xyz(7.5828, 5.7871, 27.9059)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243D92 #927924

analogous

#247492 #243D92 #422492

triadic

#243D92 #92243D #3D9224

tetradic

#243D92 #922474 #927924 #249242

square

#243D92 #922474 #927924 #249242

split-complementary

#243D92 #924224 #749224

monochromatic

#0C1430 #182861 #243D92 #3052C3 #5A76D6

Accessibility & contrast

On white

9.73

#243D92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#243D92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243D92

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243D92	#FFFFFF	#000000	##FFFFFF
##243D92	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004995

Deuteranopia (green-blind)

#003F90

Tritanopia (blue-blind)

#005261

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #243d92;
/* rgb */ color: rgb(36, 61, 146);
/* oklch */ color: oklch(39.5% 0.143 267.1);

Tailwind

colors: {
  custom: {
    50: '#6f72b3',
    500: '#243d92',
    950: '#000000',
  },
}

SCSS

$custom: #243d92;
$custom-light: #6f72b3;
$custom-dark: #000000;

JSON

{
  "hex": "#243d92",
  "rgb": {
    "r": 36,
    "g": 61,
    "b": 146
  },
  "hsl": {
    "h": 226.364,
    "s": 60.44,
    "l": 35.686
  },
  "oklch": {
    "l": 0.39496,
    "c": 0.14347,
    "h": 267.1
  },
  "luminance": 0.05788
}

Semantic roles & 50–950 ramp

primary

#243D92

secondary

#BBA457

accent

#BF44E4

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #243D92

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

Preview Lab → · Contrast checker → · Palette generator →