#11365B#11365B

#11365B is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.7% C 0.078 H 251.5°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#11365B
RGB	rgb(17, 54, 91)
HSL	hsl(210, 69%, 21%)
HSV	hsv(210, 81%, 36%)
CMYK	cmyk(81.3%, 40.7%, 0%, 64.3%)
CIE-LAB	lab(21.99, 1.61, -25.90)
CIE-LCH	lch(21.99, 25.95, 273.56°)
OKLab	oklab(32.75% -0.0247 -0.0738)
OKLCH	oklch(32.75% 0.078 251.5)
XYZ	xyz(3.4380, 3.5124, 10.3923)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11365B #5B3611

analogous

#115B5B #11365B #11115B

triadic

#11365B #5B1136 #365B11

tetradic

#11365B #5B115B #5B3611 #115B11

square

#11365B #5B115B #5B3611 #115B11

split-complementary

#11365B #5B1111 #5B5B11

monochromatic

#050F1A #071727 #11365B #1B558F #2473C2

Accessibility & contrast

On white

12.33

#11365B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#11365B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11365B

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11365B	#FFFFFF	#000000	##FFFFFF
##11365B	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25385D

Deuteranopia (green-blind)

#19325A

Tritanopia (blue-blind)

#003F44

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #11365b;
/* rgb */ color: rgb(17, 54, 91);
/* oklch */ color: oklch(32.7% 0.078 251.5);

Tailwind

colors: {
  custom: {
    50: '#5b6c89',
    500: '#11365b',
    950: '#000000',
  },
}

SCSS

$custom: #11365b;
$custom-light: #5b6c89;
$custom-dark: #000000;

JSON

{
  "hex": "#11365b",
  "rgb": {
    "r": 17,
    "g": 54,
    "b": 91
  },
  "hsl": {
    "h": 210,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.32749,
    "c": 0.07786,
    "h": 251.5
  },
  "luminance": 0.03513
}

Semantic roles & 50–950 ramp

primary

#11365B

secondary

#946434

accent

#943CEB

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04070B

muted

#797A7C

Preview Lab

Preview with #11365B

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

Preview Lab → · Contrast checker → · Palette generator →