#11839F#11839F

#11839F is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.6% C 0.100 H 220.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#11839F
RGB	rgb(17, 131, 159)
HSL	hsl(192, 81%, 35%)
HSV	hsv(192, 89%, 62%)
CMYK	cmyk(89.3%, 17.6%, 0%, 37.6%)
CIE-LAB	lab(50.51, -18.91, -23.18)
CIE-LCH	lch(50.51, 29.92, 230.80°)
OKLab	oklab(56.57% -0.0759 -0.065)
OKLCH	oklch(56.57% 0.1 220.6)
XYZ	xyz(14.6028, 18.8531, 35.6635)
Luminance	0.1885 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11839F #9F2D11

analogous

#119F74 #11839F #113C9F

triadic

#11839F #9F1183 #839F11

tetradic

#11839F #74119F #9F2D11 #3C9F11

square

#11839F #74119F #9F2D11 #3C9F11

split-complementary

#11839F #9F113C #9F7411

monochromatic

#052830 #0B5568 #11839F #17B1D6 #40C9EB

Accessibility & contrast

On white

4.40

#11839F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#11839F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #11839F

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11839F	#FFFFFF	#000000	##000000
##11839F	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727FA0

Deuteranopia (green-blind)

#61739F

Tritanopia (blue-blind)

#008C8C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #11839f;
/* rgb */ color: rgb(17, 131, 159);
/* oklch */ color: oklch(56.6% 0.100 220.6);

Tailwind

colors: {
  custom: {
    50: '#6ea7bb',
    500: '#11839f',
    950: '#000000',
  },
}

SCSS

$custom: #11839f;
$custom-light: #6ea7bb;
$custom-dark: #000000;

JSON

{
  "hex": "#11839f",
  "rgb": {
    "r": 17,
    "g": 131,
    "b": 159
  },
  "hsl": {
    "h": 191.831,
    "s": 80.682,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56566,
    "c": 0.09992,
    "h": 220.6
  },
  "luminance": 0.18855
}

Semantic roles & 50–950 ramp

primary

#11839F

secondary

#CA5C42

accent

#5831F7

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #11839F

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

Preview Lab → · Contrast checker → · Palette generator →