#11304F#11304F

#11304F is a dark, moderate cyan. Relative luminance 0.028; OKLCH L 30.3% C 0.067 H 251.0°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#11304F
RGB	rgb(17, 48, 79)
HSL	hsl(210, 65%, 19%)
HSV	hsv(210, 78%, 31%)
CMYK	cmyk(78.5%, 39.2%, 0%, 69%)
CIE-LAB	lab(19.21, 0.76, -22.33)
CIE-LCH	lch(19.21, 22.34, 271.95°)
OKLab	oklab(30.33% -0.0218 -0.0635)
OKLCH	oklch(30.33% 0.067 251)
XYZ	xyz(2.6989, 2.7973, 7.7933)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11304F #4F3011

analogous

#114F4F #11304F #11114F

triadic

#11304F #4F1130 #304F11

tetradic

#11304F #4F114F #4F3011 #114F11

square

#11304F #4F114F #4F3011 #114F11

split-complementary

#11304F #4F1111 #4F4F11

monochromatic

#050F19 #06111D #11304F #1C4F81 #276DB4

Accessibility & contrast

On white

13.46

#11304F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#11304F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11304F

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11304F	#FFFFFF	#000000	##FFFFFF
##11304F	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223250

Deuteranopia (green-blind)

#192C4E

Tritanopia (blue-blind)

#00373B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #11304f;
/* rgb */ color: rgb(17, 48, 79);
/* oklch */ color: oklch(30.3% 0.067 251.0);

Tailwind

colors: {
  custom: {
    50: '#586880',
    500: '#11304f',
    950: '#000000',
  },
}

SCSS

$custom: #11304f;
$custom-light: #586880;
$custom-dark: #000000;

JSON

{
  "hex": "#11304f",
  "rgb": {
    "r": 17,
    "g": 48,
    "b": 79
  },
  "hsl": {
    "h": 210,
    "s": 64.583,
    "l": 18.824
  },
  "oklch": {
    "l": 0.30334,
    "c": 0.06712,
    "h": 251
  },
  "luminance": 0.02798
}

Semantic roles & 50–950 ramp

primary

#11304F

secondary

#885E33

accent

#9440E8

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #11304F

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

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