#243479#243479

#243479 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.5% C 0.119 H 269.5°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#243479
RGB	rgb(36, 52, 121)
HSL	hsl(229, 54%, 31%)
HSV	hsv(229, 70%, 47%)
CMYK	cmyk(70.2%, 57%, 0%, 52.5%)
CIE-LAB	lab(24.36, 18.33, -41.42)
CIE-LCH	lch(24.36, 45.29, 293.87°)
OKLab	oklab(35.48% -0.001 -0.1191)
OKLCH	oklch(35.48% 0.119 269.5)
XYZ	xyz(5.4056, 4.2110, 18.6134)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243479 #796924

analogous

#245E79 #243479 #3E2479

triadic

#243479 #792434 #347924

tetradic

#243479 #79245E #796924 #24793E

square

#243479 #79245E #796924 #24793E

split-complementary

#243479 #793E24 #5E7924

monochromatic

#080B1B #16204A #243479 #3248A8 #4D65CA

Accessibility & contrast

On white

11.40

#243479 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#243479 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243479

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243479	#FFFFFF	#000000	##FFFFFF
##243479	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7B

Deuteranopia (green-blind)

#003678

Tritanopia (blue-blind)

#004551

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #243479;
/* rgb */ color: rgb(36, 52, 121);
/* oklch */ color: oklch(35.5% 0.119 269.5);

Tailwind

colors: {
  custom: {
    50: '#6a6ba0',
    500: '#243479',
    950: '#000000',
  },
}

SCSS

$custom: #243479;
$custom-light: #6a6ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#243479",
  "rgb": {
    "r": 36,
    "g": 52,
    "b": 121
  },
  "hsl": {
    "h": 228.706,
    "s": 54.14,
    "l": 30.784
  },
  "oklch": {
    "l": 0.35483,
    "c": 0.11912,
    "h": 269.5
  },
  "luminance": 0.04212
}

Semantic roles & 50–950 ramp

primary

#243479

secondary

#AC9A4D

accent

#C24ADE

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #243479

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

Preview Lab → · Contrast checker → · Palette generator →