#243486#243486

#243486 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.6% C 0.138 H 269.8°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#243486
RGB	rgb(36, 52, 134)
HSL	hsl(230, 58%, 33%)
HSV	hsv(230, 73%, 53%)
CMYK	cmyk(73.1%, 61.2%, 0%, 47.5%)
CIE-LAB	lab(25.42, 23.37, -47.87)
CIE-LCH	lch(25.42, 53.27, 296.02°)
OKLab	oklab(36.61% -0.0005 -0.1381)
OKLCH	oklch(36.61% 0.138 269.8)
XYZ	xyz(6.2571, 4.5516, 23.0984)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243486 #867624

analogous

#246586 #243486 #452486

triadic

#243486 #862434 #348624

tetradic

#243486 #862465 #867624 #248645

square

#243486 #862465 #867624 #248645

split-complementary

#243486 #864524 #658624

monochromatic

#0A0F26 #172156 #243486 #3147B6 #5368D1

Accessibility & contrast

On white

10.99

#243486 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#243486 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243486

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243486	#FFFFFF	#000000	##FFFFFF
##243486	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004189

Deuteranopia (green-blind)

#003884

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #243486;
/* rgb */ color: rgb(36, 52, 134);
/* oklch */ color: oklch(36.6% 0.138 269.8);

Tailwind

colors: {
  custom: {
    50: '#6d6baa',
    500: '#243486',
    950: '#000000',
  },
}

SCSS

$custom: #243486;
$custom-light: #6d6baa;
$custom-dark: #000000;

JSON

{
  "hex": "#243486",
  "rgb": {
    "r": 36,
    "g": 52,
    "b": 134
  },
  "hsl": {
    "h": 230.204,
    "s": 57.647,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36608,
    "c": 0.1381,
    "h": 269.8
  },
  "luminance": 0.04552
}

Semantic roles & 50–950 ramp

primary

#243486

secondary

#B5A551

accent

#C847E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #243486

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

Preview Lab → · Contrast checker → · Palette generator →