#243E86#243E86

#243E86 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.7% C 0.125 H 265.8°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#243E86
RGB	rgb(36, 62, 134)
HSL	hsl(224, 58%, 33%)
HSV	hsv(224, 73%, 53%)
CMYK	cmyk(73.1%, 53.7%, 0%, 47.5%)
CIE-LAB	lab(28.22, 16.46, -43.32)
CIE-LCH	lch(28.22, 46.34, 290.80°)
OKLab	oklab(38.72% -0.0091 -0.1245)
OKLCH	oklch(38.72% 0.125 265.8)
XYZ	xyz(6.7517, 5.5408, 23.2633)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243E86 #866C24

analogous

#246F86 #243E86 #3B2486

triadic

#243E86 #86243E #3E8624

tetradic

#243E86 #86246F #866C24 #24863B

square

#243E86 #86246F #866C24 #24863B

split-complementary

#243E86 #863B24 #6F8624

monochromatic

#0A1126 #172856 #243E86 #3154B6 #5375D1

Accessibility & contrast

On white

9.96

#243E86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#243E86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243E86

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243E86	#FFFFFF	#000000	##FFFFFF
##243E86	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E4789

Deuteranopia (green-blind)

#003E85

Tritanopia (blue-blind)

#004F5C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #243e86;
/* rgb */ color: rgb(36, 62, 134);
/* oklch */ color: oklch(38.7% 0.125 265.8);

Tailwind

colors: {
  custom: {
    50: '#6c72aa',
    500: '#243e86',
    950: '#000000',
  },
}

SCSS

$custom: #243e86;
$custom-light: #6c72aa;
$custom-dark: #000000;

JSON

{
  "hex": "#243e86",
  "rgb": {
    "r": 36,
    "g": 62,
    "b": 134
  },
  "hsl": {
    "h": 224.082,
    "s": 57.647,
    "l": 33.333
  },
  "oklch": {
    "l": 0.38716,
    "c": 0.12488,
    "h": 265.8
  },
  "luminance": 0.05542
}

Semantic roles & 50–950 ramp

primary

#243E86

secondary

#B59A51

accent

#B847E1

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #243E86

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

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