#243774#243774

#243774 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.7% C 0.107 H 267.7°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#243774
RGB	rgb(36, 55, 116)
HSL	hsl(226, 53%, 30%)
HSV	hsv(226, 69%, 45%)
CMYK	cmyk(69%, 52.6%, 0%, 54.5%)
CIE-LAB	lab(24.85, 14.27, -37.44)
CIE-LCH	lch(24.85, 40.07, 290.87°)
OKLab	oklab(35.74% -0.0044 -0.1074)
OKLCH	oklch(35.74% 0.107 267.7)
XYZ	xyz(5.2450, 4.3679, 17.0863)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243774 #746124

analogous

#245F74 #243774 #392474

triadic

#243774 #742437 #377424

tetradic

#243774 #74245F #746124 #247439

square

#243774 #74245F #746124 #247439

split-complementary

#243774 #743924 #5F7424

monochromatic

#070B17 #162145 #243774 #324DA3 #4B69C7

Accessibility & contrast

On white

11.21

#243774 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#243774 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243774

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243774	#FFFFFF	#000000	##FFFFFF
##243774	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143F76

Deuteranopia (green-blind)

#003873

Tritanopia (blue-blind)

#004550

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #243774;
/* rgb */ color: rgb(36, 55, 116);
/* oklch */ color: oklch(35.7% 0.107 267.7);

Tailwind

colors: {
  custom: {
    50: '#696d9c',
    500: '#243774',
    950: '#000000',
  },
}

SCSS

$custom: #243774;
$custom-light: #696d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#243774",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 116
  },
  "hsl": {
    "h": 225.75,
    "s": 52.632,
    "l": 29.804
  },
  "oklch": {
    "l": 0.35737,
    "c": 0.10747,
    "h": 267.7
  },
  "luminance": 0.04368
}

Semantic roles & 50–950 ramp

primary

#243774

secondary

#A7914D

accent

#BA4CDC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #243774

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

Preview Lab → · Contrast checker → · Palette generator →