#243396#243396

#243396 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.9% C 0.162 H 269.9°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#243396
RGB	rgb(36, 51, 150)
HSL	hsl(232, 61%, 36%)
HSV	hsv(232, 76%, 59%)
CMYK	cmyk(76%, 66%, 0%, 41.2%)
CIE-LAB	lab(26.57, 30.13, -55.88)
CIE-LCH	lch(26.57, 63.49, 298.33°)
OKLab	oklab(37.9% -0.0003 -0.1616)
OKLCH	oklch(37.9% 0.162 269.9)
XYZ	xyz(7.4145, 4.9439, 29.4118)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243396 #968724

analogous

#246C96 #243396 #4E2496

triadic

#243396 #962433 #339624

tetradic

#243396 #96246C #968724 #24964E

square

#243396 #96246C #968724 #24964E

split-complementary

#243396 #964E24 #6C9624

monochromatic

#0C1133 #182265 #243396 #3044C7 #5C6DD8

Accessibility & contrast

On white

10.56

#243396 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#243396 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243396

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243396	#FFFFFF	#000000	##FFFFFF
##243396	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004499

Deuteranopia (green-blind)

#003A94

Tritanopia (blue-blind)

#004D5F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #243396;
/* rgb */ color: rgb(36, 51, 150);
/* oklch */ color: oklch(37.9% 0.162 269.9);

Tailwind

colors: {
  custom: {
    50: '#716ab6',
    500: '#243396',
    950: '#000000',
  },
}

SCSS

$custom: #243396;
$custom-light: #716ab6;
$custom-dark: #000000;

JSON

{
  "hex": "#243396",
  "rgb": {
    "r": 36,
    "g": 51,
    "b": 150
  },
  "hsl": {
    "h": 232.105,
    "s": 61.29,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37901,
    "c": 0.16159,
    "h": 269.9
  },
  "luminance": 0.04945
}

Semantic roles & 50–950 ramp

primary

#243396

secondary

#BDB059

accent

#CF43E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #243396

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

Preview Lab → · Contrast checker → · Palette generator →