#19639C#19639C

#19639C is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.5% C 0.115 H 247.1°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#19639C
RGB	rgb(25, 99, 156)
HSL	hsl(206, 72%, 35%)
HSV	hsv(206, 84%, 61%)
CMYK	cmyk(84%, 36.5%, 0%, 38.8%)
CIE-LAB	lab(40.46, -0.72, -37.14)
CIE-LCH	lch(40.46, 37.14, 268.89°)
OKLab	oklab(48.54% -0.0448 -0.1058)
OKLCH	oklch(48.54% 0.115 247.1)
XYZ	xyz(10.8612, 11.5293, 33.0990)
Luminance	0.1153 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19639C #9C5219

analogous

#199C93 #19639C #19219C

triadic

#19639C #9C1963 #639C19

tetradic

#19639C #93199C #9C5219 #219C19

square

#19639C #93199C #9C5219 #219C19

split-complementary

#19639C #9C1921 #9C9319

monochromatic

#082033 #114267 #19639C #2184D1 #4DA1E2

Accessibility & contrast

On white

6.35

#19639C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#19639C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #19639C

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19639C	#FFFFFF	#000000	##FFFFFF
##19639C	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48669E

Deuteranopia (green-blind)

#355A9B

Tritanopia (blue-blind)

#007178

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #19639c;
/* rgb */ color: rgb(25, 99, 156);
/* oklch */ color: oklch(48.5% 0.115 247.1);

Tailwind

colors: {
  custom: {
    50: '#6d8fb9',
    500: '#19639c',
    950: '#000000',
  },
}

SCSS

$custom: #19639c;
$custom-light: #6d8fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#19639c",
  "rgb": {
    "r": 25,
    "g": 99,
    "b": 156
  },
  "hsl": {
    "h": 206.107,
    "s": 72.376,
    "l": 35.49
  },
  "oklch": {
    "l": 0.48543,
    "c": 0.11491,
    "h": 247.1
  },
  "luminance": 0.11531
}

Semantic roles & 50–950 ramp

primary

#19639C

secondary

#C4814C

accent

#8839EF

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #19639C

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

Preview Lab → · Contrast checker → · Palette generator →