#11405B#11405B

#11405B is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.4% C 0.068 H 238.6°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#11405B
RGB	rgb(17, 64, 91)
HSL	hsl(202, 69%, 21%)
HSV	hsv(202, 81%, 36%)
CMYK	cmyk(81.3%, 29.7%, 0%, 64.3%)
CIE-LAB	lab(25.38, -5.16, -20.55)
CIE-LCH	lch(25.38, 21.19, 255.90°)
OKLab	oklab(35.43% -0.0354 -0.058)
OKLCH	oklch(35.43% 0.068 238.6)
XYZ	xyz(3.9521, 4.5408, 10.5637)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11405B #5B2C11

analogous

#115B51 #11405B #111B5B

triadic

#11405B #5B1140 #405B11

tetradic

#11405B #51115B #5B2C11 #1B5B11

square

#11405B #51115B #5B2C11 #1B5B11

split-complementary

#11405B #5B111B #5B5111

monochromatic

#05121A #071C27 #11405B #1B648F #2489C2

Accessibility & contrast

On white

11.01

#11405B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#11405B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11405B

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11405B	#FFFFFF	#000000	##FFFFFF
##11405B	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33405C

Deuteranopia (green-blind)

#29395B

Tritanopia (blue-blind)

#004749

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #11405b;
/* rgb */ color: rgb(17, 64, 91);
/* oklch */ color: oklch(35.4% 0.068 238.6);

Tailwind

colors: {
  custom: {
    50: '#5c7489',
    500: '#11405b',
    950: '#000000',
  },
}

SCSS

$custom: #11405b;
$custom-light: #5c7489;
$custom-dark: #000000;

JSON

{
  "hex": "#11405b",
  "rgb": {
    "r": 17,
    "g": 64,
    "b": 91
  },
  "hsl": {
    "h": 201.892,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.35426,
    "c": 0.068,
    "h": 238.6
  },
  "luminance": 0.04541
}

Semantic roles & 50–950 ramp

primary

#11405B

secondary

#945734

accent

#7C3CEB

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#04080B

muted

#797B7C

Preview Lab

Preview with #11405B

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

Preview Lab → · Contrast checker → · Palette generator →