#243372#243372

#243372 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.7% C 0.110 H 269.7°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#243372
RGB	rgb(36, 51, 114)
HSL	hsl(228, 52%, 29%)
HSV	hsv(228, 68%, 45%)
CMYK	cmyk(68.4%, 55.3%, 0%, 55.3%)
CIE-LAB	lab(23.53, 16.30, -38.30)
CIE-LCH	lch(23.53, 41.63, 293.06°)
OKLab	oklab(34.69% -0.0005 -0.11)
OKLCH	oklch(34.69% 0.11 269.7)
XYZ	xyz(4.9476, 3.9572, 16.4194)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243372 #726324

analogous

#245A72 #243372 #3C2472

triadic

#243372 #722433 #337224

tetradic

#243372 #72245A #726324 #24723C

square

#243372 #72245A #726324 #24723C

split-complementary

#243372 #723C24 #5A7224

monochromatic

#070A17 #151E43 #243372 #3348A1 #4A62C6

Accessibility & contrast

On white

11.72

#243372 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#243372 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243372

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243372	#FFFFFF	#000000	##FFFFFF
##243372	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A3C74

Deuteranopia (green-blind)

#003571

Tritanopia (blue-blind)

#00424D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #243372;
/* rgb */ color: rgb(36, 51, 114);
/* oklch */ color: oklch(34.7% 0.110 269.7);

Tailwind

colors: {
  custom: {
    50: '#686a9b',
    500: '#243372',
    950: '#000000',
  },
}

SCSS

$custom: #243372;
$custom-light: #686a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#243372",
  "rgb": {
    "r": 36,
    "g": 51,
    "b": 114
  },
  "hsl": {
    "h": 228.462,
    "s": 52,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34688,
    "c": 0.10997,
    "h": 269.7
  },
  "luminance": 0.03958
}

Semantic roles & 50–950 ramp

primary

#243372

secondary

#A5944D

accent

#C04CDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #243372

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

Preview Lab → · Contrast checker → · Palette generator →