#13405B#13405B

#13405B is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.5% C 0.067 H 239.3°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#13405B
RGB	rgb(19, 64, 91)
HSL	hsl(203, 65%, 22%)
HSV	hsv(203, 79%, 36%)
CMYK	cmyk(79.1%, 29.7%, 0%, 64.3%)
CIE-LAB	lab(25.44, -4.87, -20.45)
CIE-LCH	lch(25.44, 21.02, 256.61°)
OKLab	oklab(35.49% -0.0342 -0.0577)
OKLCH	oklch(35.49% 0.067 239.3)
XYZ	xyz(3.9895, 4.5601, 10.5654)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13405B #5B2E13

analogous

#135B52 #13405B #131C5B

triadic

#13405B #5B1340 #405B13

tetradic

#13405B #52135B #5B2E13 #1C5B13

square

#13405B #52135B #5B2E13 #1C5B13

split-complementary

#13405B #5B131C #5B5213

monochromatic

#051219 #081C28 #13405B #1E648E #2887C0

Accessibility & contrast

On white

10.98

#13405B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#13405B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13405B

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13405B	#FFFFFF	#000000	##FFFFFF
##13405B	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33405C

Deuteranopia (green-blind)

#2A395B

Tritanopia (blue-blind)

#004749

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #13405b;
/* rgb */ color: rgb(19, 64, 91);
/* oklch */ color: oklch(35.5% 0.067 239.3);

Tailwind

colors: {
  custom: {
    50: '#5c7489',
    500: '#13405b',
    950: '#000000',
  },
}

SCSS

$custom: #13405b;
$custom-light: #5c7489;
$custom-dark: #000000;

JSON

{
  "hex": "#13405b",
  "rgb": {
    "r": 19,
    "g": 64,
    "b": 91
  },
  "hsl": {
    "h": 202.5,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.35489,
    "c": 0.06714,
    "h": 239.3
  },
  "luminance": 0.04561
}

Semantic roles & 50–950 ramp

primary

#13405B

secondary

#935937

accent

#7F3FE8

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #13405B

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

Preview Lab → · Contrast checker → · Palette generator →