#243497#243497

#243497 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.2% C 0.162 H 269.7°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#243497
RGB	rgb(36, 52, 151)
HSL	hsl(232, 61%, 37%)
HSV	hsv(232, 76%, 59%)
CMYK	cmyk(76.2%, 65.6%, 0%, 40.8%)
CIE-LAB	lab(26.92, 29.84, -55.93)
CIE-LCH	lch(26.92, 63.40, 298.08°)
OKLab	oklab(38.18% -0.001 -0.1617)
OKLCH	oklch(38.18% 0.162 269.7)
XYZ	xyz(7.5395, 5.0646, 29.8524)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243497 #978724

analogous

#246E97 #243497 #4E2497

triadic

#243497 #972434 #349724

tetradic

#243497 #97246E #978724 #24974E

square

#243497 #97246E #978724 #24974E

split-complementary

#243497 #974E24 #6E9724

monochromatic

#0C1234 #182366 #243497 #3045C8 #5D6ED8

Accessibility & contrast

On white

10.43

#243497 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#243497 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243497

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243497	#FFFFFF	#000000	##FFFFFF
##243497	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459A

Deuteranopia (green-blind)

#003A95

Tritanopia (blue-blind)

#004E60

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #243497;
/* rgb */ color: rgb(36, 52, 151);
/* oklch */ color: oklch(38.2% 0.162 269.7);

Tailwind

colors: {
  custom: {
    50: '#716bb7',
    500: '#243497',
    950: '#000000',
  },
}

SCSS

$custom: #243497;
$custom-light: #716bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#243497",
  "rgb": {
    "r": 36,
    "g": 52,
    "b": 151
  },
  "hsl": {
    "h": 231.652,
    "s": 61.497,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38182,
    "c": 0.16173,
    "h": 269.7
  },
  "luminance": 0.05065
}

Semantic roles & 50–950 ramp

primary

#243497

secondary

#BDAF5A

accent

#CE43E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #243497

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

Preview Lab → · Contrast checker → · Palette generator →