#243256#243256

#243256 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.4% C 0.067 H 266.6°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#243256
RGB	rgb(36, 50, 86)
HSL	hsl(223, 41%, 24%)
HSV	hsv(223, 58%, 34%)
CMYK	cmyk(58.1%, 41.9%, 0%, 66.3%)
CIE-LAB	lab(21.31, 6.26, -23.61)
CIE-LCH	lch(21.31, 24.43, 284.86°)
OKLab	oklab(32.38% -0.0039 -0.0669)
OKLCH	oklch(32.38% 0.067 266.6)
XYZ	xyz(3.5473, 3.3279, 9.2577)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243256 #564824

analogous

#244B56 #243256 #2F2456

triadic

#243256 #562432 #325624

tetradic

#243256 #56244B #564824 #24562F

square

#243256 #56244B #564824 #24562F

split-complementary

#243256 #562F24 #4B5624

monochromatic

#090D16 #12192B #243256 #364B81 #4864AC

Accessibility & contrast

On white

12.61

#243256 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#243256 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243256

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243256	#FFFFFF	#000000	##FFFFFF
##243256	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233657

Deuteranopia (green-blind)

#1E3155

Tritanopia (blue-blind)

#0A3A3F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #243256;
/* rgb */ color: rgb(36, 50, 86);
/* oklch */ color: oklch(32.4% 0.067 266.6);

Tailwind

colors: {
  custom: {
    50: '#636986',
    500: '#243256',
    950: '#000000',
  },
}

SCSS

$custom: #243256;
$custom-light: #636986;
$custom-dark: #000000;

JSON

{
  "hex": "#243256",
  "rgb": {
    "r": 36,
    "g": 50,
    "b": 86
  },
  "hsl": {
    "h": 223.2,
    "s": 40.984,
    "l": 23.922
  },
  "oklch": {
    "l": 0.3238,
    "c": 0.06696,
    "h": 266.6
  },
  "luminance": 0.03328
}

Semantic roles & 50–950 ramp

primary

#243256

secondary

#8A784C

accent

#AF57D1

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #243256

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

Preview Lab → · Contrast checker → · Palette generator →