#243790#243790

#243790 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.1% C 0.148 H 268.9°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#243790
RGB	rgb(36, 55, 144)
HSL	hsl(229, 60%, 35%)
HSV	hsv(229, 75%, 56%)
CMYK	cmyk(75%, 61.8%, 0%, 43.5%)
CIE-LAB	lab(27.07, 25.17, -51.37)
CIE-LCH	lch(27.07, 57.21, 296.10°)
OKLab	oklab(38.1% -0.0029 -0.1483)
OKLCH	oklch(38.1% 0.148 268.9)
XYZ	xyz(7.1260, 5.1203, 26.9929)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243790 #907D24

analogous

#246D90 #243790 #472490

triadic

#243790 #902437 #379024

tetradic

#243790 #90246D #907D24 #249047

square

#243790 #90246D #907D24 #249047

split-complementary

#243790 #904724 #6D9024

monochromatic

#0C122E #18245F #243790 #304AC1 #596FD5

Accessibility & contrast

On white

10.37

#243790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#243790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243790

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243790	#FFFFFF	#000000	##FFFFFF
##243790	1.00	10.37	2.02	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004593

Deuteranopia (green-blind)

#003B8E

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #243790;
/* rgb */ color: rgb(36, 55, 144);
/* oklch */ color: oklch(38.1% 0.148 268.9);

Tailwind

colors: {
  custom: {
    50: '#6f6db1',
    500: '#243790',
    950: '#000000',
  },
}

SCSS

$custom: #243790;
$custom-light: #6f6db1;
$custom-dark: #000000;

JSON

{
  "hex": "#243790",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 144
  },
  "hsl": {
    "h": 229.444,
    "s": 60,
    "l": 35.294
  },
  "oklch": {
    "l": 0.38105,
    "c": 0.14837,
    "h": 268.9
  },
  "luminance": 0.05121
}

Semantic roles & 50–950 ramp

primary

#243790

secondary

#BAA856

accent

#C745E3

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #243790

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

Preview Lab → · Contrast checker → · Palette generator →