#11305A#11305A

#11305A is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.1% C 0.084 H 257.0°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#11305A
RGB	rgb(17, 48, 90)
HSL	hsl(215, 68%, 21%)
HSV	hsv(215, 81%, 35%)
CMYK	cmyk(81.1%, 46.7%, 0%, 64.7%)
CIE-LAB	lab(19.93, 5.46, -28.53)
CIE-LCH	lch(19.93, 29.05, 280.83°)
OKLab	oklab(31.12% -0.0189 -0.0817)
OKLCH	oklch(31.12% 0.084 257)
XYZ	xyz(3.1329, 2.9709, 10.0792)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11305A #5A3B11

analogous

#11545A #11305A #17115A

triadic

#11305A #5A1130 #305A11

tetradic

#11305A #5A1154 #5A3B11 #115A17

square

#11305A #5A1154 #5A3B11 #115A17

split-complementary

#11305A #5A1711 #545A11

monochromatic

#050E1A #071527 #11305A #1B4B8D #2467C1

Accessibility & contrast

On white

13.17

#11305A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#11305A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11305A

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11305A	#FFFFFF	#000000	##FFFFFF
##11305A	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B345C

Deuteranopia (green-blind)

#0D2D59

Tritanopia (blue-blind)

#003A40

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #11305a;
/* rgb */ color: rgb(17, 48, 90);
/* oklch */ color: oklch(31.1% 0.084 257.0);

Tailwind

colors: {
  custom: {
    50: '#5b6789',
    500: '#11305a',
    950: '#000000',
  },
}

SCSS

$custom: #11305a;
$custom-light: #5b6789;
$custom-dark: #000000;

JSON

{
  "hex": "#11305a",
  "rgb": {
    "r": 17,
    "g": 48,
    "b": 90
  },
  "hsl": {
    "h": 214.521,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31122,
    "c": 0.08381,
    "h": 257
  },
  "luminance": 0.02971
}

Semantic roles & 50–950 ramp

primary

#11305A

secondary

#936B34

accent

#A13DEB

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060B

muted

#797A7C

Preview Lab

Preview with #11305A

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

Preview Lab → · Contrast checker → · Palette generator →