#243769#243769

#243769 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.9% C 0.090 H 266.2°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#243769
RGB	rgb(36, 55, 105)
HSL	hsl(223, 49%, 28%)
HSV	hsv(223, 66%, 41%)
CMYK	cmyk(65.7%, 47.6%, 0%, 58.8%)
CIE-LAB	lab(24.09, 9.99, -31.62)
CIE-LCH	lch(24.09, 33.16, 287.52°)
OKLab	oklab(34.91% -0.006 -0.0903)
OKLCH	oklch(34.91% 0.09 266.2)
XYZ	xyz(4.6427, 4.1270, 13.9138)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243769 #695624

analogous

#245A69 #243769 #332469

triadic

#243769 #692437 #376924

tetradic

#243769 #69245A #695624 #246933

square

#243769 #69245A #695624 #246933

split-complementary

#243769 #693324 #5A6924

monochromatic

#080C17 #141F3B #243769 #344F97 #4769C0

Accessibility & contrast

On white

11.50

#243769 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#243769 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243769

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243769	#FFFFFF	#000000	##FFFFFF
##243769	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3D6B

Deuteranopia (green-blind)

#143668

Tritanopia (blue-blind)

#00424B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #243769;
/* rgb */ color: rgb(36, 55, 105);
/* oklch */ color: oklch(34.9% 0.090 266.2);

Tailwind

colors: {
  custom: {
    50: '#666d94',
    500: '#243769',
    950: '#000000',
  },
}

SCSS

$custom: #243769;
$custom-light: #666d94;
$custom-dark: #000000;

JSON

{
  "hex": "#243769",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 105
  },
  "hsl": {
    "h": 223.478,
    "s": 48.936,
    "l": 27.647
  },
  "oklch": {
    "l": 0.34907,
    "c": 0.09047,
    "h": 266.2
  },
  "luminance": 0.04127
}

Semantic roles & 50–950 ramp

primary

#243769

secondary

#9C864D

accent

#B34FD8

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #243769

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

Preview Lab → · Contrast checker → · Palette generator →