#243767#243767

#243767 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.8% C 0.087 H 265.8°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#243767
RGB	rgb(36, 55, 103)
HSL	hsl(223, 48%, 27%)
HSV	hsv(223, 65%, 40%)
CMYK	cmyk(65%, 46.6%, 0%, 59.6%)
CIE-LAB	lab(23.95, 9.21, -30.54)
CIE-LCH	lch(23.95, 31.90, 286.78°)
OKLab	oklab(34.76% -0.0064 -0.0871)
OKLCH	oklch(34.76% 0.087 265.8)
XYZ	xyz(4.5411, 4.0863, 13.3788)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243767 #675424

analogous

#245967 #243767 #332467

triadic

#243767 #672437 #376724

tetradic

#243767 #672459 #675424 #246733

square

#243767 #672459 #675424 #246733

split-complementary

#243767 #673324 #596724

monochromatic

#080C17 #141F3A #243767 #344F94 #4769BF

Accessibility & contrast

On white

11.55

#243767 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#243767 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243767

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243767	#FFFFFF	#000000	##FFFFFF
##243767	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213C69

Deuteranopia (green-blind)

#173666

Tritanopia (blue-blind)

#00424A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #243767;
/* rgb */ color: rgb(36, 55, 103);
/* oklch */ color: oklch(34.8% 0.087 265.8);

Tailwind

colors: {
  custom: {
    50: '#666d93',
    500: '#243767',
    950: '#000000',
  },
}

SCSS

$custom: #243767;
$custom-light: #666d93;
$custom-dark: #000000;

JSON

{
  "hex": "#243767",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 103
  },
  "hsl": {
    "h": 222.985,
    "s": 48.201,
    "l": 27.255
  },
  "oklch": {
    "l": 0.34763,
    "c": 0.08732,
    "h": 265.8
  },
  "luminance": 0.04087
}

Semantic roles & 50–950 ramp

primary

#243767

secondary

#9A844C

accent

#B150D8

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #243767

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

Preview Lab → · Contrast checker → · Palette generator →