#13304B#13304B

#13304B is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.2% C 0.060 H 249.0°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#13304B
RGB	rgb(19, 48, 75)
HSL	hsl(209, 60%, 18%)
HSV	hsv(209, 75%, 29%)
CMYK	cmyk(74.7%, 36%, 0%, 70.6%)
CIE-LAB	lab(19.06, -0.55, -19.87)
CIE-LCH	lch(19.06, 19.88, 268.42°)
OKLab	oklab(30.16% -0.0216 -0.0563)
OKLCH	oklch(30.16% 0.06 249)
XYZ	xyz(2.5950, 2.7601, 7.0512)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13304B #4B2E13

analogous

#134B4A #13304B #13144B

triadic

#13304B #4B1330 #304B13

tetradic

#13304B #4A134B #4B2E13 #144B13

square

#13304B #4A134B #4B2E13 #144B13

split-complementary

#13304B #4B1314 #4B4A13

monochromatic

#061018 #07111A #13304B #1F4F7C #2C6FAD

Accessibility & contrast

On white

13.53

#13304B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#13304B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13304B

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13304B	#FFFFFF	#000000	##FFFFFF
##13304B	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24314C

Deuteranopia (green-blind)

#1C2C4A

Tritanopia (blue-blind)

#00363A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #13304b;
/* rgb */ color: rgb(19, 48, 75);
/* oklch */ color: oklch(30.2% 0.060 249.0);

Tailwind

colors: {
  custom: {
    50: '#58687d',
    500: '#13304b',
    950: '#000000',
  },
}

SCSS

$custom: #13304b;
$custom-light: #58687d;
$custom-dark: #000000;

JSON

{
  "hex": "#13304b",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 75
  },
  "hsl": {
    "h": 208.929,
    "s": 59.574,
    "l": 18.431
  },
  "oklch": {
    "l": 0.30156,
    "c": 0.06026,
    "h": 249
  },
  "luminance": 0.0276
}

Semantic roles & 50–950 ramp

primary

#13304B

secondary

#845C36

accent

#9145E3

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040609

muted

#797A7B

Preview Lab

Preview with #13304B

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

Preview Lab → · Contrast checker → · Palette generator →