#243778#243778

#243778 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.1% C 0.114 H 268.0°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#243778
RGB	rgb(36, 55, 120)
HSL	hsl(226, 54%, 31%)
HSV	hsv(226, 70%, 47%)
CMYK	cmyk(70%, 54.2%, 0%, 52.9%)
CIE-LAB	lab(25.15, 15.84, -39.51)
CIE-LCH	lch(25.15, 42.56, 291.84°)
OKLab	oklab(36.05% -0.0039 -0.1135)
OKLCH	oklch(36.05% 0.114 268)
XYZ	xyz(5.4827, 4.4630, 18.3382)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243778 #786524

analogous

#246178 #243778 #3B2478

triadic

#243778 #782437 #377824

tetradic

#243778 #782461 #786524 #24783B

square

#243778 #782461 #786524 #24783B

split-complementary

#243778 #783B24 #617824

monochromatic

#080C1A #162149 #243778 #324DA7 #4D69CA

Accessibility & contrast

On white

11.09

#243778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#243778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243778

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243778	#FFFFFF	#000000	##FFFFFF
##243778	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E407A

Deuteranopia (green-blind)

#003877

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #243778;
/* rgb */ color: rgb(36, 55, 120);
/* oklch */ color: oklch(36.1% 0.114 268.0);

Tailwind

colors: {
  custom: {
    50: '#6a6d9f',
    500: '#243778',
    950: '#000000',
  },
}

SCSS

$custom: #243778;
$custom-light: #6a6d9f;
$custom-dark: #000000;

JSON

{
  "hex": "#243778",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 120
  },
  "hsl": {
    "h": 226.429,
    "s": 53.846,
    "l": 30.588
  },
  "oklch": {
    "l": 0.36054,
    "c": 0.11353,
    "h": 268
  },
  "luminance": 0.04464
}

Semantic roles & 50–950 ramp

primary

#243778

secondary

#AB954D

accent

#BC4BDD

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #243778

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

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