#12859F#12859F

#12859F is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.1% C 0.099 H 218.7°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#12859F
RGB	rgb(18, 133, 159)
HSL	hsl(191, 80%, 35%)
HSV	hsv(191, 89%, 62%)
CMYK	cmyk(88.7%, 16.4%, 0%, 37.6%)
CIE-LAB	lab(51.16, -19.92, -22.19)
CIE-LCH	lch(51.16, 29.82, 228.09°)
OKLab	oklab(57.09% -0.0775 -0.0622)
OKLCH	oklch(57.09% 0.099 218.7)
XYZ	xyz(14.8923, 19.4049, 35.7548)
Luminance	0.1941 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12859F #9F2C12

analogous

#129F73 #12859F #123E9F

triadic

#12859F #9F1285 #859F12

tetradic

#12859F #73129F #9F2C12 #3E9F12

square

#12859F #73129F #9F2C12 #3E9F12

split-complementary

#12859F #9F123E #9F7312

monochromatic

#062931 #0C5768 #12859F #18B3D6 #42CBEA

Accessibility & contrast

On white

4.30

#12859F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#12859F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #12859F

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12859F	#FFFFFF	#000000	##000000
##12859F	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7581A0

Deuteranopia (green-blind)

#63749F

Tritanopia (blue-blind)

#008E8D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #12859f;
/* rgb */ color: rgb(18, 133, 159);
/* oklch */ color: oklch(57.1% 0.099 218.7);

Tailwind

colors: {
  custom: {
    50: '#6fa8bb',
    500: '#12859f',
    950: '#000000',
  },
}

SCSS

$custom: #12859f;
$custom-light: #6fa8bb;
$custom-dark: #000000;

JSON

{
  "hex": "#12859f",
  "rgb": {
    "r": 18,
    "g": 133,
    "b": 159
  },
  "hsl": {
    "h": 191.064,
    "s": 79.661,
    "l": 34.706
  },
  "oklch": {
    "l": 0.57086,
    "c": 0.09938,
    "h": 218.7
  },
  "luminance": 0.19407
}

Semantic roles & 50–950 ramp

primary

#12859F

secondary

#CA5C43

accent

#5632F6

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #12859F

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

Preview Lab → · Contrast checker → · Palette generator →