#243E5C#243E5C

#243E5C is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.8% C 0.062 H 253.0°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX#243E5C
RGBrgb(36, 62, 92)
HSLhsl(212, 44%, 25%)
HSVhsv(212, 61%, 36%)
CMYKcmyk(60.9%, 32.6%, 0%, 63.9%)
CIE-LABlab(25.54, 0.22, -20.90)
CIE-LCHlch(25.54, 20.90, 270.60°)
OKLaboklab(35.78% -0.018 -0.0588)
OKLCHoklch(35.78% 0.062 253)
XYZxyz(4.3813, 4.5927, 10.7787)
Luminance0.0459 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#243E5C #5C4224
analogous
#245A5C #243E5C #26245C
triadic
#243E5C #5C243E #3E5C24
tetradic
#243E5C #5C245A #5C4224 #245C26
square
#243E5C #5C245A #5C4224 #245C26
split-complementary
#243E5C #5C2624 #5A5C24
monochromatic
#090F16 #132030 #243E5C #355C88 #4679B4

Accessibility & contrast

On white

10.95
#243E5C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.92
#243E5C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243E5C
10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##243E5C#FFFFFF#000000##FFFFFF
##243E5C1.0010.951.9210.95
#FFFFFF10.951.0021.001.00
#0000001.9221.001.0021.00
##FFFFFF10.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#32405D
Deuteranopia (green-blind)
#2A3A5B
Tritanopia (blue-blind)
#004549
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #243e5c;
/* rgb */ color: rgb(36, 62, 92);
/* oklch */ color: oklch(35.8% 0.062 253.0);
Tailwind
colors: {
  custom: {
    50: '#64738a',
    500: '#243e5c',
    950: '#000000',
  },
}
SCSS
$custom: #243e5c;
$custom-light: #64738a;
$custom-dark: #000000;
JSON
{
  "hex": "#243e5c",
  "rgb": {
    "r": 36,
    "g": 62,
    "b": 92
  },
  "hsl": {
    "h": 212.143,
    "s": 43.75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35783,
    "c": 0.06152,
    "h": 253
  },
  "luminance": 0.04593
}

Semantic roles & 50–950 ramp

primary
#243E5C
secondary
#90704C
accent
#9854D3
background
#F6F6F8
surface
#EBECF0
border
#C6C7CB
text
#06080B
muted
#7A7B7C

Preview Lab

Preview with #243E5C

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

Preview Lab → · Contrast checker → · Palette generator →

#243E5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva