#13455B#13455B

#13455B is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.9% C 0.064 H 231.4°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#13455B
RGB	rgb(19, 69, 91)
HSL	hsl(198, 65%, 22%)
HSV	hsv(198, 79%, 36%)
CMYK	cmyk(79.1%, 24.2%, 0%, 64.3%)
CIE-LAB	lab(27.16, -8.08, -17.78)
CIE-LCH	lch(27.16, 19.53, 245.57°)
OKLab	oklab(36.85% -0.0398 -0.05)
OKLCH	oklch(36.85% 0.064 231.4)
XYZ	xyz(4.2842, 5.1495, 10.6637)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13455B #5B2913

analogous

#135B4D #13455B #13215B

triadic

#13455B #5B1345 #455B13

tetradic

#13455B #4D135B #5B2913 #215B13

square

#13455B #4D135B #5B2913 #215B13

split-complementary

#13455B #5B1321 #5B4D13

monochromatic

#051319 #081F28 #13455B #1E6B8E #2892C0

Accessibility & contrast

On white

10.34

#13455B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#13455B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13455B

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13455B	#FFFFFF	#000000	##FFFFFF
##13455B	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A445C

Deuteranopia (green-blind)

#303D5B

Tritanopia (blue-blind)

#004B4C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #13455b;
/* rgb */ color: rgb(19, 69, 91);
/* oklch */ color: oklch(36.9% 0.064 231.4);

Tailwind

colors: {
  custom: {
    50: '#5d7889',
    500: '#13455b',
    950: '#000000',
  },
}

SCSS

$custom: #13455b;
$custom-light: #5d7889;
$custom-dark: #000000;

JSON

{
  "hex": "#13455b",
  "rgb": {
    "r": 19,
    "g": 69,
    "b": 91
  },
  "hsl": {
    "h": 198.333,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.36853,
    "c": 0.06392,
    "h": 231.4
  },
  "luminance": 0.0515
}

Semantic roles & 50–950 ramp

primary

#13455B

secondary

#935337

accent

#733FE8

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #13455B

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

Preview Lab → · Contrast checker → · Palette generator →