#243456#243456

#243456 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.9% C 0.064 H 264.1°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#243456
RGB	rgb(36, 52, 86)
HSL	hsl(221, 41%, 24%)
HSV	hsv(221, 58%, 34%)
CMYK	cmyk(58.1%, 39.5%, 0%, 66.3%)
CIE-LAB	lab(21.95, 4.86, -22.60)
CIE-LCH	lch(21.95, 23.12, 282.13°)
OKLab	oklab(32.88% -0.0066 -0.0639)
OKLCH	oklch(32.88% 0.064 264.1)
XYZ	xyz(3.6347, 3.5027, 9.2868)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243456 #564624

analogous

#244D56 #243456 #2D2456

triadic

#243456 #562434 #345624

tetradic

#243456 #56244D #564624 #24562D

square

#243456 #56244D #564624 #24562D

split-complementary

#243456 #562D24 #4D5624

monochromatic

#090D16 #121A2B #243456 #364E81 #4868AC

Accessibility & contrast

On white

12.35

#243456 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#243456 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243456

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243456	#FFFFFF	#000000	##FFFFFF
##243456	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263757

Deuteranopia (green-blind)

#203255

Tritanopia (blue-blind)

#093B41

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #243456;
/* rgb */ color: rgb(36, 52, 86);
/* oklch */ color: oklch(32.9% 0.064 264.1);

Tailwind

colors: {
  custom: {
    50: '#636b86',
    500: '#243456',
    950: '#000000',
  },
}

SCSS

$custom: #243456;
$custom-light: #636b86;
$custom-dark: #000000;

JSON

{
  "hex": "#243456",
  "rgb": {
    "r": 36,
    "g": 52,
    "b": 86
  },
  "hsl": {
    "h": 220.8,
    "s": 40.984,
    "l": 23.922
  },
  "oklch": {
    "l": 0.32877,
    "c": 0.06421,
    "h": 264.1
  },
  "luminance": 0.03503
}

Semantic roles & 50–950 ramp

primary

#243456

secondary

#8A764C

accent

#AA57D1

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #243456

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

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