#243477#243477

#243477 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.3% C 0.116 H 269.5°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#243477
RGB	rgb(36, 52, 119)
HSL	hsl(228, 54%, 30%)
HSV	hsv(228, 70%, 47%)
CMYK	cmyk(69.7%, 56.3%, 0%, 53.3%)
CIE-LAB	lab(24.20, 17.55, -40.40)
CIE-LCH	lch(24.20, 44.05, 293.48°)
OKLab	oklab(35.32% -0.0011 -0.1161)
OKLCH	oklch(35.32% 0.116 269.5)
XYZ	xyz(5.2842, 4.1625, 17.9741)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243477 #776724

analogous

#245D77 #243477 #3E2477

triadic

#243477 #772434 #347724

tetradic

#243477 #77245D #776724 #24773E

square

#243477 #77245D #776724 #24773E

split-complementary

#243477 #773E24 #5D7724

monochromatic

#080B19 #161F48 #243477 #3249A6 #4C64C9

Accessibility & contrast

On white

11.46

#243477 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#243477 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243477

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243477	#FFFFFF	#000000	##FFFFFF
##243477	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033D79

Deuteranopia (green-blind)

#003676

Tritanopia (blue-blind)

#004450

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #243477;
/* rgb */ color: rgb(36, 52, 119);
/* oklch */ color: oklch(35.3% 0.116 269.5);

Tailwind

colors: {
  custom: {
    50: '#696b9f',
    500: '#243477',
    950: '#000000',
  },
}

SCSS

$custom: #243477;
$custom-light: #696b9f;
$custom-dark: #000000;

JSON

{
  "hex": "#243477",
  "rgb": {
    "r": 36,
    "g": 52,
    "b": 119
  },
  "hsl": {
    "h": 228.434,
    "s": 53.548,
    "l": 30.392
  },
  "oklch": {
    "l": 0.35316,
    "c": 0.11614,
    "h": 269.5
  },
  "luminance": 0.04163
}

Semantic roles & 50–950 ramp

primary

#243477

secondary

#AA984D

accent

#C14BDD

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #243477

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

Preview Lab → · Contrast checker → · Palette generator →