#13445B#13445B

#13445B is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.6% C 0.064 H 233.1°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#13445B
RGB	rgb(19, 68, 91)
HSL	hsl(199, 65%, 22%)
HSV	hsv(199, 79%, 36%)
CMYK	cmyk(79.1%, 25.3%, 0%, 64.3%)
CIE-LAB	lab(26.81, -7.44, -18.31)
CIE-LCH	lch(26.81, 19.77, 247.88°)
OKLab	oklab(36.58% -0.0387 -0.0515)
OKLCH	oklch(36.58% 0.064 233.1)
XYZ	xyz(4.2233, 5.0275, 10.6433)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13445B #5B2A13

analogous

#135B4E #13445B #13205B

triadic

#13445B #5B1344 #445B13

tetradic

#13445B #4E135B #5B2A13 #205B13

square

#13445B #4E135B #5B2A13 #205B13

split-complementary

#13445B #5B1320 #5B4E13

monochromatic

#051319 #081E28 #13445B #1E6A8E #2890C0

Accessibility & contrast

On white

10.47

#13445B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#13445B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13445B

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13445B	#FFFFFF	#000000	##FFFFFF
##13445B	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39435C

Deuteranopia (green-blind)

#2F3C5B

Tritanopia (blue-blind)

#004A4C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #13445b;
/* rgb */ color: rgb(19, 68, 91);
/* oklch */ color: oklch(36.6% 0.064 233.1);

Tailwind

colors: {
  custom: {
    50: '#5c7789',
    500: '#13445b',
    950: '#000000',
  },
}

SCSS

$custom: #13445b;
$custom-light: #5c7789;
$custom-dark: #000000;

JSON

{
  "hex": "#13445b",
  "rgb": {
    "r": 19,
    "g": 68,
    "b": 91
  },
  "hsl": {
    "h": 199.167,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.36579,
    "c": 0.06446,
    "h": 233.1
  },
  "luminance": 0.05028
}

Semantic roles & 50–950 ramp

primary

#13445B

secondary

#935437

accent

#753FE8

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #13445B

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

Preview Lab → · Contrast checker → · Palette generator →