#19404F#19404F

#19404F is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.1% C 0.051 H 226.3°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#19404F
RGB	rgb(25, 64, 79)
HSL	hsl(197, 52%, 20%)
HSV	hsv(197, 68%, 31%)
CMYK	cmyk(68.4%, 19%, 0%, 69%)
CIE-LAB	lab(25.07, -8.41, -13.17)
CIE-LCH	lch(25.07, 15.62, 237.45°)
OKLab	oklab(35.06% -0.0351 -0.0367)
OKLCH	oklch(35.06% 0.051 226.3)
XYZ	xyz(3.6450, 4.4376, 8.0601)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19404F #4F2819

analogous

#194F43 #19404F #19254F

triadic

#19404F #4F1940 #404F19

tetradic

#19404F #43194F #4F2819 #254F19

square

#19404F #43194F #4F2819 #254F19

split-complementary

#19404F #4F1925 #4F4319

monochromatic

#071317 #0A1A21 #19404F #28667D #368BAC

Accessibility & contrast

On white

11.13

#19404F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#19404F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19404F

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19404F	#FFFFFF	#000000	##FFFFFF
##19404F	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383F50

Deuteranopia (green-blind)

#30394F

Tritanopia (blue-blind)

#004445

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #19404f;
/* rgb */ color: rgb(25, 64, 79);
/* oklch */ color: oklch(35.1% 0.051 226.3);

Tailwind

colors: {
  custom: {
    50: '#5c7480',
    500: '#19404f',
    950: '#000000',
  },
}

SCSS

$custom: #19404f;
$custom-light: #5c7480;
$custom-dark: #000000;

JSON

{
  "hex": "#19404f",
  "rgb": {
    "r": 25,
    "g": 64,
    "b": 79
  },
  "hsl": {
    "h": 196.667,
    "s": 51.923,
    "l": 20.392
  },
  "oklch": {
    "l": 0.35058,
    "c": 0.0508,
    "h": 226.3
  },
  "luminance": 0.04438
}

Semantic roles & 50–950 ramp

primary

#19404F

secondary

#85523E

accent

#744CDB

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #19404F

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

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