#243185#243185

#243185 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.9% C 0.141 H 270.8°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#243185
RGB	rgb(36, 49, 133)
HSL	hsl(232, 57%, 33%)
HSV	hsv(232, 73%, 52%)
CMYK	cmyk(72.9%, 63.2%, 0%, 47.8%)
CIE-LAB	lab(24.53, 25.04, -48.70)
CIE-LCH	lch(24.53, 54.76, 297.21°)
OKLab	oklab(35.92% 0.0019 -0.1406)
OKLCH	oklch(35.92% 0.141 270.8)
XYZ	xyz(6.0581, 4.2645, 22.6896)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243185 #857824

analogous

#246185 #243185 #472485

triadic

#243185 #852431 #318524

tetradic

#243185 #852461 #857824 #248547

square

#243185 #852461 #857824 #248547

split-complementary

#243185 #854724 #618524

monochromatic

#0A0E25 #171F55 #243185 #3143B5 #5364D0

Accessibility & contrast

On white

11.33

#243185 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#243185 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243185

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243185	#FFFFFF	#000000	##FFFFFF
##243185	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F88

Deuteranopia (green-blind)

#003683

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #243185;
/* rgb */ color: rgb(36, 49, 133);
/* oklch */ color: oklch(35.9% 0.141 270.8);

Tailwind

colors: {
  custom: {
    50: '#6d69a9',
    500: '#243185',
    950: '#000000',
  },
}

SCSS

$custom: #243185;
$custom-light: #6d69a9;
$custom-dark: #000000;

JSON

{
  "hex": "#243185",
  "rgb": {
    "r": 36,
    "g": 49,
    "b": 133
  },
  "hsl": {
    "h": 231.959,
    "s": 57.396,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35922,
    "c": 0.14057,
    "h": 270.8
  },
  "luminance": 0.04265
}

Semantic roles & 50–950 ramp

primary

#243185

secondary

#B4A750

accent

#CC47E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #243185

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

Preview Lab → · Contrast checker → · Palette generator →