#11313F#11313F

#11313F is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.6% C 0.045 H 229.7°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#11313F
RGB	rgb(17, 49, 63)
HSL	hsl(198, 58%, 16%)
HSV	hsv(198, 73%, 25%)
CMYK	cmyk(73%, 22.2%, 0%, 75.3%)
CIE-LAB	lab(18.69, -6.46, -12.29)
CIE-LCH	lch(18.69, 13.88, 242.25°)
OKLab	oklab(29.63% -0.0291 -0.0344)
OKLCH	oklch(29.63% 0.045 229.7)
XYZ	xyz(2.2263, 2.6744, 5.1006)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11313F #3F1F11

analogous

#113F36 #11313F #111A3F

triadic

#11313F #3F1131 #313F11

tetradic

#11313F #36113F #3F1F11 #1A3F11

square

#11313F #36113F #3F1F11 #1A3F11

split-complementary

#11313F #3F111A #3F3611

monochromatic

#071318 #071318 #11313F #1E566F #2B7C9F

Accessibility & contrast

On white

13.68

#11313F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#11313F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11313F

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11313F	#FFFFFF	#000000	##FFFFFF
##11313F	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3040

Deuteranopia (green-blind)

#232B3F

Tritanopia (blue-blind)

#003536

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #11313f;
/* rgb */ color: rgb(17, 49, 63);
/* oklch */ color: oklch(29.6% 0.045 229.7);

Tailwind

colors: {
  custom: {
    50: '#556974',
    500: '#11313f',
    950: '#000000',
  },
}

SCSS

$custom: #11313f;
$custom-light: #556974;
$custom-dark: #000000;

JSON

{
  "hex": "#11313f",
  "rgb": {
    "r": 17,
    "g": 49,
    "b": 63
  },
  "hsl": {
    "h": 198.261,
    "s": 57.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.29633,
    "c": 0.04503,
    "h": 229.7
  },
  "luminance": 0.02675
}

Semantic roles & 50–950 ramp

primary

#11313F

secondary

#784833

accent

#7647E1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #11313F

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

Preview Lab → · Contrast checker → · Palette generator →