#03243A#03243A

#03243A is a very dark, muted cyan. Relative luminance 0.016; OKLCH L 25.0% C 0.056 H 242.7°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX#03243A
RGBrgb(3, 36, 58)
HSLhsl(204, 90%, 12%)
HSVhsv(204, 95%, 23%)
CMYKcmyk(94.8%, 37.9%, 0%, 77.3%)
CIE-LABlab(13.15, -2.15, -17.50)
CIE-LCHlch(13.15, 17.63, 263.00°)
OKLaboklab(25% -0.0257 -0.0497)
OKLCHoklch(25% 0.056 242.7)
XYZxyz(1.4318, 1.5864, 4.2329)
Luminance0.0159 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#03243A #3A1903
analogous
#033A35 #03243A #03093A
triadic
#03243A #3A0324 #243A03
tetradic
#03243A #35033A #3A1903 #093A03
square
#03243A #35033A #3A1903 #093A03
split-complementary
#03243A #3A0309 #3A3503
monochromatic
#02121D #02121D #03243A #064874 #096CAE

Accessibility & contrast

On white

15.94
#03243A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.32
#03243A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03243A
15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##03243A#FFFFFF#000000##FFFFFF
##03243A1.0015.941.3215.94
#FFFFFF15.941.0021.001.00
#0000001.3221.001.0021.00
##FFFFFF15.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1A253B
Deuteranopia (green-blind)
#12203A
Tritanopia (blue-blind)
#00292C
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #03243a;
/* rgb */ color: rgb(3, 36, 58);
/* oklch */ color: oklch(25.0% 0.056 242.7);
Tailwind
colors: {
  custom: {
    50: '#4e5e70',
    500: '#03243a',
    950: '#000000',
  },
}
SCSS
$custom: #03243a;
$custom-light: #4e5e70;
$custom-dark: #000000;
JSON
{
  "hex": "#03243a",
  "rgb": {
    "r": 3,
    "g": 36,
    "b": 58
  },
  "hsl": {
    "h": 204,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.24995,
    "c": 0.05599,
    "h": 242.7
  },
  "luminance": 0.01587
}

Semantic roles & 50–950 ramp

primary
#03243A
secondary
#7D431C
accent
#7E29FF
background
#F4F5F6
surface
#E7E9EC
border
#C3C5C7
text
#020407
muted
#78797A

Preview Lab

Preview with #03243A

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

Preview Lab → · Contrast checker → · Palette generator →

#03243A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva