#19637E#19637E

#19637E is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 46.9% C 0.081 H 227.5°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#19637E
RGB	rgb(25, 99, 126)
HSL	hsl(196, 67%, 30%)
HSV	hsv(196, 80%, 49%)
CMYK	cmyk(80.2%, 21.4%, 0%, 50.6%)
CIE-LAB	lab(38.96, -12.19, -21.40)
CIE-LCH	lch(38.96, 24.63, 240.33°)
OKLab	oklab(46.86% -0.055 -0.0601)
OKLCH	oklch(46.86% 0.081 227.5)
XYZ	xyz(8.6271, 10.6357, 21.3328)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19637E #7E3419

analogous

#197E67 #19637E #19307E

triadic

#19637E #7E1963 #637E19

tetradic

#19637E #67197E #7E3419 #307E19

square

#19637E #67197E #7E3419 #307E19

split-complementary

#19637E #7E1930 #7E6719

monochromatic

#05141A #0F3B4B #19637E #238BB1 #3AAED8

Accessibility & contrast

On white

6.71

#19637E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#19637E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #19637E

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19637E	#FFFFFF	#000000	##FFFFFF
##19637E	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55617F

Deuteranopia (green-blind)

#47587E

Tritanopia (blue-blind)

#006B6C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #19637e;
/* rgb */ color: rgb(25, 99, 126);
/* oklch */ color: oklch(46.9% 0.081 227.5);

Tailwind

colors: {
  custom: {
    50: '#678fa3',
    500: '#19637e',
    950: '#000000',
  },
}

SCSS

$custom: #19637e;
$custom-light: #678fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#19637e",
  "rgb": {
    "r": 25,
    "g": 99,
    "b": 126
  },
  "hsl": {
    "h": 196.04,
    "s": 66.887,
    "l": 29.608
  },
  "oklch": {
    "l": 0.46862,
    "c": 0.08148,
    "h": 227.5
  },
  "luminance": 0.10637
}

Semantic roles & 50–950 ramp

primary

#19637E

secondary

#B25F41

accent

#6C3EEA

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #19637E

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

Preview Lab → · Contrast checker → · Palette generator →