#19558B#19558B

#19558B is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.0% C 0.107 H 249.9°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#19558B
RGB	rgb(25, 85, 139)
HSL	hsl(208, 70%, 32%)
HSV	hsv(208, 82%, 55%)
CMYK	cmyk(82%, 38.8%, 0%, 45.5%)
CIE-LAB	lab(35.14, 1.48, -35.33)
CIE-LCH	lch(35.14, 35.36, 272.40°)
OKLab	oklab(44.05% -0.0368 -0.1008)
OKLCH	oklch(44.05% 0.107 249.9)
XYZ	xyz(8.3078, 8.5667, 25.6368)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19558B #8B4F19

analogous

#198B88 #19558B #191C8B

triadic

#19558B #8B1955 #558B19

tetradic

#19558B #88198B #8B4F19 #1C8B19

square

#19558B #88198B #8B4F19 #1C8B19

split-complementary

#19558B #8B191C #8B8819

monochromatic

#061623 #103557 #19558B #2275BF #4193DD

Accessibility & contrast

On white

7.74

#19558B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#19558B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19558B

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19558B	#FFFFFF	#000000	##FFFFFF
##19558B	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B588D

Deuteranopia (green-blind)

#2A4E8A

Tritanopia (blue-blind)

#006269

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #19558b;
/* rgb */ color: rgb(25, 85, 139);
/* oklch */ color: oklch(44.0% 0.107 249.9);

Tailwind

colors: {
  custom: {
    50: '#6984ad',
    500: '#19558b',
    950: '#000000',
  },
}

SCSS

$custom: #19558b;
$custom-light: #6984ad;
$custom-dark: #000000;

JSON

{
  "hex": "#19558b",
  "rgb": {
    "r": 25,
    "g": 85,
    "b": 139
  },
  "hsl": {
    "h": 208.421,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.4405,
    "c": 0.10732,
    "h": 249.9
  },
  "luminance": 0.08568
}

Semantic roles & 50–950 ramp

primary

#19558B

secondary

#BE7D42

accent

#8F3BEC

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #19558B

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

Preview Lab → · Contrast checker → · Palette generator →