#243155#243155

#243155 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.1% C 0.067 H 267.6°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#243155
RGB	rgb(36, 49, 85)
HSL	hsl(224, 40%, 24%)
HSV	hsv(224, 58%, 33%)
CMYK	cmyk(57.6%, 42.4%, 0%, 66.7%)
CIE-LAB	lab(20.93, 6.60, -23.55)
CIE-LCH	lch(20.93, 24.46, 285.65°)
OKLab	oklab(32.07% -0.0028 -0.0667)
OKLCH	oklch(32.07% 0.067 267.6)
XYZ	xyz(3.4650, 3.2273, 9.0329)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243155 #554824

analogous

#244955 #243155 #2F2455

triadic

#243155 #552431 #315524

tetradic

#243155 #552449 #554824 #24552F

square

#243155 #552449 #554824 #24552F

split-complementary

#243155 #552F24 #495524

monochromatic

#090C15 #12182A #243155 #364A80 #4863AB

Accessibility & contrast

On white

12.76

#243155 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#243155 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243155

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243155	#FFFFFF	#000000	##FFFFFF
##243155	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233556

Deuteranopia (green-blind)

#1D3054

Tritanopia (blue-blind)

#0C393E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #243155;
/* rgb */ color: rgb(36, 49, 85);
/* oklch */ color: oklch(32.1% 0.067 267.6);

Tailwind

colors: {
  custom: {
    50: '#636885',
    500: '#243155',
    950: '#000000',
  },
}

SCSS

$custom: #243155;
$custom-light: #636885;
$custom-dark: #000000;

JSON

{
  "hex": "#243155",
  "rgb": {
    "r": 36,
    "g": 49,
    "b": 85
  },
  "hsl": {
    "h": 224.082,
    "s": 40.496,
    "l": 23.725
  },
  "oklch": {
    "l": 0.32067,
    "c": 0.06674,
    "h": 267.6
  },
  "luminance": 0.03228
}

Semantic roles & 50–950 ramp

primary

#243155

secondary

#89794C

accent

#B057D0

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #243155

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

Preview Lab → · Contrast checker → · Palette generator →