#243798#243798

#243798 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.8% C 0.159 H 268.9°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#243798
RGB	rgb(36, 55, 152)
HSL	hsl(230, 62%, 37%)
HSV	hsv(230, 76%, 60%)
CMYK	cmyk(76.3%, 63.8%, 0%, 40.4%)
CIE-LAB	lab(27.77, 28.22, -55.14)
CIE-LCH	lch(27.77, 61.95, 297.10°)
OKLab	oklab(38.84% -0.003 -0.1594)
OKLCH	oklch(38.84% 0.159 268.9)
XYZ	xyz(7.7593, 5.3736, 30.3280)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243798 #988524

analogous

#247198 #243798 #4B2498

triadic

#243798 #982437 #379824

tetradic

#243798 #982471 #988524 #24984B

square

#243798 #982471 #988524 #24984B

split-complementary

#243798 #984B24 #719824

monochromatic

#0D1335 #182567 #243798 #3049C9 #5E72D9

Accessibility & contrast

On white

10.12

#243798 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#243798 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243798

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243798	#FFFFFF	#000000	##FFFFFF
##243798	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479B

Deuteranopia (green-blind)

#003C96

Tritanopia (blue-blind)

#005062

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #243798;
/* rgb */ color: rgb(36, 55, 152);
/* oklch */ color: oklch(38.8% 0.159 268.9);

Tailwind

colors: {
  custom: {
    50: '#716db7',
    500: '#243798',
    950: '#000000',
  },
}

SCSS

$custom: #243798;
$custom-light: #716db7;
$custom-dark: #000000;

JSON

{
  "hex": "#243798",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 152
  },
  "hsl": {
    "h": 230.172,
    "s": 61.702,
    "l": 36.863
  },
  "oklch": {
    "l": 0.38839,
    "c": 0.15942,
    "h": 268.9
  },
  "luminance": 0.05374
}

Semantic roles & 50–950 ramp

primary

#243798

secondary

#BEAD5A

accent

#CA43E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #243798

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

Preview Lab → · Contrast checker → · Palette generator →