#243685#243685

#243685 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.134 H 269.1°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#243685
RGB	rgb(36, 54, 133)
HSL	hsl(229, 57%, 33%)
HSV	hsv(229, 73%, 52%)
CMYK	cmyk(72.9%, 59.4%, 0%, 47.8%)
CIE-LAB	lab(25.88, 21.60, -46.49)
CIE-LCH	lch(25.88, 51.27, 294.92°)
OKLab	oklab(36.93% -0.0022 -0.134)
OKLCH	oklch(36.93% 0.134 269.1)
XYZ	xyz(6.2789, 4.7062, 22.7632)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243685 #857324

analogous

#246685 #243685 #422485

triadic

#243685 #852436 #368524

tetradic

#243685 #852466 #857324 #248542

square

#243685 #852466 #857324 #248542

split-complementary

#243685 #854224 #668524

monochromatic

#0A0F25 #172255 #243685 #314AB5 #536AD0

Accessibility & contrast

On white

10.82

#243685 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#243685 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243685

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243685	#FFFFFF	#000000	##FFFFFF
##243685	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004288

Deuteranopia (green-blind)

#003983

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #243685;
/* rgb */ color: rgb(36, 54, 133);
/* oklch */ color: oklch(36.9% 0.134 269.1);

Tailwind

colors: {
  custom: {
    50: '#6d6ca9',
    500: '#243685',
    950: '#000000',
  },
}

SCSS

$custom: #243685;
$custom-light: #6d6ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#243685",
  "rgb": {
    "r": 36,
    "g": 54,
    "b": 133
  },
  "hsl": {
    "h": 228.866,
    "s": 57.396,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36928,
    "c": 0.13404,
    "h": 269.1
  },
  "luminance": 0.04707
}

Semantic roles & 50–950 ramp

primary

#243685

secondary

#B4A250

accent

#C447E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #243685

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

Preview Lab → · Contrast checker → · Palette generator →