#19374B#19374B

#19374B is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.4% C 0.051 H 240.0°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#19374B
RGB	rgb(25, 55, 75)
HSL	hsl(204, 50%, 20%)
HSV	hsv(204, 67%, 29%)
CMYK	cmyk(66.7%, 26.7%, 0%, 70.6%)
CIE-LAB	lab(21.75, -4.07, -15.64)
CIE-LCH	lch(21.75, 16.16, 255.43°)
OKLab	oklab(32.36% -0.0253 -0.0438)
OKLCH	oklch(32.36% 0.051 240)
XYZ	xyz(3.0366, 3.4468, 7.1605)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19374B #4B2D19

analogous

#194B46 #19374B #191E4B

triadic

#19374B #4B1937 #374B19

tetradic

#19374B #46194B #4B2D19 #1E4B19

square

#19374B #46194B #4B2D19 #1E4B19

split-complementary

#19374B #4B191E #4B4619

monochromatic

#081117 #0A151D #19374B #285979 #387AA7

Accessibility & contrast

On white

12.43

#19374B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#19374B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19374B

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19374B	#FFFFFF	#000000	##FFFFFF
##19374B	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E374C

Deuteranopia (green-blind)

#27324B

Tritanopia (blue-blind)

#003C3E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #19374b;
/* rgb */ color: rgb(25, 55, 75);
/* oklch */ color: oklch(32.4% 0.051 240.0);

Tailwind

colors: {
  custom: {
    50: '#5b6d7d',
    500: '#19374b',
    950: '#000000',
  },
}

SCSS

$custom: #19374b;
$custom-light: #5b6d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#19374b",
  "rgb": {
    "r": 25,
    "g": 55,
    "b": 75
  },
  "hsl": {
    "h": 204,
    "s": 50,
    "l": 19.608
  },
  "oklch": {
    "l": 0.32356,
    "c": 0.05062,
    "h": 240
  },
  "luminance": 0.03447
}

Semantic roles & 50–950 ramp

primary

#19374B

secondary

#81593E

accent

#864EDA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #19374B

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

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