#243898#243898

#243898 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.0% C 0.158 H 268.7°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#243898
RGB	rgb(36, 56, 152)
HSL	hsl(230, 62%, 37%)
HSV	hsv(230, 76%, 60%)
CMYK	cmyk(76.3%, 63.2%, 0%, 40.4%)
CIE-LAB	lab(28.03, 27.55, -54.72)
CIE-LCH	lch(28.03, 61.26, 296.73°)
OKLab	oklab(39.03% -0.0037 -0.1581)
OKLCH	oklch(39.03% 0.158 268.7)
XYZ	xyz(7.8073, 5.4696, 30.3439)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243898 #988424

analogous

#247298 #243898 #4A2498

triadic

#243898 #982438 #389824

tetradic

#243898 #982472 #988424 #24984A

square

#243898 #982472 #988424 #24984A

split-complementary

#243898 #984A24 #729824

monochromatic

#0D1435 #182667 #243898 #304AC9 #5E73D9

Accessibility & contrast

On white

10.03

#243898 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#243898 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243898

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243898	#FFFFFF	#000000	##FFFFFF
##243898	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489B

Deuteranopia (green-blind)

#003D96

Tritanopia (blue-blind)

#005162

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #243898;
/* rgb */ color: rgb(36, 56, 152);
/* oklch */ color: oklch(39.0% 0.158 268.7);

Tailwind

colors: {
  custom: {
    50: '#716eb7',
    500: '#243898',
    950: '#000000',
  },
}

SCSS

$custom: #243898;
$custom-light: #716eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#243898",
  "rgb": {
    "r": 36,
    "g": 56,
    "b": 152
  },
  "hsl": {
    "h": 229.655,
    "s": 61.702,
    "l": 36.863
  },
  "oklch": {
    "l": 0.3903,
    "c": 0.15818,
    "h": 268.7
  },
  "luminance": 0.0547
}

Semantic roles & 50–950 ramp

primary

#243898

secondary

#BEAC5A

accent

#C943E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #243898

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

Preview Lab → · Contrast checker → · Palette generator →