#243884#243884

#243884 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.3% C 0.130 H 268.3°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#243884
RGB	rgb(36, 56, 132)
HSL	hsl(228, 57%, 33%)
HSV	hsv(228, 73%, 52%)
CMYK	cmyk(72.7%, 57.6%, 0%, 48.2%)
CIE-LAB	lab(26.36, 19.83, -45.09)
CIE-LCH	lch(26.36, 49.26, 293.74°)
OKLab	oklab(37.26% -0.004 -0.1299)
OKLCH	oklch(37.26% 0.13 268.3)
XYZ	xyz(6.3051, 4.8687, 22.4328)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243884 #847024

analogous

#246884 #243884 #402484

triadic

#243884 #842438 #388424

tetradic

#243884 #842468 #847024 #248440

square

#243884 #842468 #847024 #248440

split-complementary

#243884 #844024 #688424

monochromatic

#0A0F24 #172454 #243884 #314CB4 #526DD0

Accessibility & contrast

On white

10.64

#243884 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#243884 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243884

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243884	#FFFFFF	#000000	##FFFFFF
##243884	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004387

Deuteranopia (green-blind)

#003A82

Tritanopia (blue-blind)

#004B58

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #243884;
/* rgb */ color: rgb(36, 56, 132);
/* oklch */ color: oklch(37.3% 0.130 268.3);

Tailwind

colors: {
  custom: {
    50: '#6c6ea8',
    500: '#243884',
    950: '#000000',
  },
}

SCSS

$custom: #243884;
$custom-light: #6c6ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#243884",
  "rgb": {
    "r": 36,
    "g": 56,
    "b": 132
  },
  "hsl": {
    "h": 227.5,
    "s": 57.143,
    "l": 32.941
  },
  "oklch": {
    "l": 0.37259,
    "c": 0.12994,
    "h": 268.3
  },
  "luminance": 0.04869
}

Semantic roles & 50–950 ramp

primary

#243884

secondary

#B49F50

accent

#C147E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #243884

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

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