#243590#243590

#243590 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.151 H 269.5°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#243590
RGB	rgb(36, 53, 144)
HSL	hsl(231, 60%, 35%)
HSV	hsv(231, 75%, 56%)
CMYK	cmyk(75%, 63.2%, 0%, 43.5%)
CIE-LAB	lab(26.55, 26.52, -52.24)
CIE-LCH	lch(26.55, 58.58, 296.92°)
OKLab	oklab(37.71% -0.0014 -0.1509)
OKLCH	oklch(37.71% 0.151 269.5)
XYZ	xyz(7.0330, 4.9342, 26.9619)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243590 #907F24

analogous

#246B90 #243590 #492490

triadic

#243590 #902435 #359024

tetradic

#243590 #90246B #907F24 #249049

square

#243590 #90246B #907F24 #249049

split-complementary

#243590 #904924 #6B9024

monochromatic

#0C112E #18235F #243590 #3047C1 #596DD5

Accessibility & contrast

On white

10.57

#243590 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#243590 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243590

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243590	#FFFFFF	#000000	##FFFFFF
##243590	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #243590;
/* rgb */ color: rgb(36, 53, 144);
/* oklch */ color: oklch(37.7% 0.151 269.5);

Tailwind

colors: {
  custom: {
    50: '#6f6cb1',
    500: '#243590',
    950: '#000000',
  },
}

SCSS

$custom: #243590;
$custom-light: #6f6cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#243590",
  "rgb": {
    "r": 36,
    "g": 53,
    "b": 144
  },
  "hsl": {
    "h": 230.556,
    "s": 60,
    "l": 35.294
  },
  "oklch": {
    "l": 0.37714,
    "c": 0.1509,
    "h": 269.5
  },
  "luminance": 0.04935
}

Semantic roles & 50–950 ramp

primary

#243590

secondary

#BAAA56

accent

#CA45E3

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #243590

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

Preview Lab → · Contrast checker → · Palette generator →