#11455B#11455B

#11455B is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.8% C 0.065 H 230.8°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#11455B
RGB	rgb(17, 69, 91)
HSL	hsl(198, 69%, 21%)
HSV	hsv(198, 81%, 36%)
CMYK	cmyk(81.3%, 24.2%, 0%, 64.3%)
CIE-LAB	lab(27.10, -8.36, -17.87)
CIE-LCH	lch(27.10, 19.73, 244.92°)
OKLab	oklab(36.79% -0.0409 -0.0503)
OKLCH	oklch(36.79% 0.065 230.8)
XYZ	xyz(4.2469, 5.1302, 10.6619)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11455B #5B2711

analogous

#115B4C #11455B #11205B

triadic

#11455B #5B1145 #455B11

tetradic

#11455B #4C115B #5B2711 #205B11

square

#11455B #4C115B #5B2711 #205B11

split-complementary

#11455B #5B1120 #5B4C11

monochromatic

#05141A #071E27 #11455B #1B6C8F #2493C2

Accessibility & contrast

On white

10.36

#11455B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#11455B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11455B

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11455B	#FFFFFF	#000000	##FFFFFF
##11455B	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	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: #11455b;
/* rgb */ color: rgb(17, 69, 91);
/* oklch */ color: oklch(36.8% 0.065 230.8);

Tailwind

colors: {
  custom: {
    50: '#5c7889',
    500: '#11455b',
    950: '#000000',
  },
}

SCSS

$custom: #11455b;
$custom-light: #5c7889;
$custom-dark: #000000;

JSON

{
  "hex": "#11455b",
  "rgb": {
    "r": 17,
    "g": 69,
    "b": 91
  },
  "hsl": {
    "h": 197.838,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.36794,
    "c": 0.0648,
    "h": 230.8
  },
  "luminance": 0.05131
}

Semantic roles & 50–950 ramp

primary

#11455B

secondary

#945034

accent

#703CEB

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #11455B

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

Preview Lab → · Contrast checker → · Palette generator →