#19404B#19404B

#19404B is a dark, muted cyan. Relative luminance 0.044; OKLCH L 34.9% C 0.048 H 219.1°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#19404B
RGB	rgb(25, 64, 75)
HSL	hsl(193, 50%, 20%)
HSV	hsv(193, 67%, 29%)
CMYK	cmyk(66.7%, 14.7%, 0%, 70.6%)
CIE-LAB	lab(24.89, -9.86, -10.80)
CIE-LCH	lch(24.89, 14.62, 227.62°)
OKLab	oklab(34.86% -0.0369 -0.03)
OKLCH	oklch(34.86% 0.048 219.1)
XYZ	xyz(3.5038, 4.3811, 7.3162)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19404B #4B2419

analogous

#194B3D #19404B #19274B

triadic

#19404B #4B1940 #404B19

tetradic

#19404B #3D194B #4B2419 #274B19

square

#19404B #3D194B #4B2419 #274B19

split-complementary

#19404B #4B1927 #4B3D19

monochromatic

#081417 #0A191D #19404B #286779 #388EA7

Accessibility & contrast

On white

11.19

#19404B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#19404B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19404B

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19404B	#FFFFFF	#000000	##FFFFFF
##19404B	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393E4C

Deuteranopia (green-blind)

#32394B

Tritanopia (blue-blind)

#004443

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #19404b;
/* rgb */ color: rgb(25, 64, 75);
/* oklch */ color: oklch(34.9% 0.048 219.1);

Tailwind

colors: {
  custom: {
    50: '#5c747d',
    500: '#19404b',
    950: '#000000',
  },
}

SCSS

$custom: #19404b;
$custom-light: #5c747d;
$custom-dark: #000000;

JSON

{
  "hex": "#19404b",
  "rgb": {
    "r": 25,
    "g": 64,
    "b": 75
  },
  "hsl": {
    "h": 193.2,
    "s": 50,
    "l": 19.608
  },
  "oklch": {
    "l": 0.3486,
    "c": 0.04756,
    "h": 219.1
  },
  "luminance": 0.04381
}

Semantic roles & 50–950 ramp

primary

#19404B

secondary

#814D3E

accent

#6D4EDA

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #19404B

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

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