#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
RGB	rgb(3, 36, 58)
HSL	hsl(204, 90%, 12%)
HSV	hsv(204, 95%, 23%)
CMYK	cmyk(94.8%, 37.9%, 0%, 77.3%)
CIE-LAB	lab(13.15, -2.15, -17.50)
CIE-LCH	lch(13.15, 17.63, 263.00°)
OKLab	oklab(25% -0.0257 -0.0497)
OKLCH	oklch(25% 0.056 242.7)
XYZ	xyz(1.4318, 1.5864, 4.2329)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	cyan

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
##03243A	1.00	15.94	1.32	15.94
#FFFFFF	15.94	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.94	1.00	21.00	1.00

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.

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