#19537A#19537A

#19537A is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.5% C 0.087 H 242.7°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#19537A
RGB	rgb(25, 83, 122)
HSL	hsl(204, 66%, 29%)
HSV	hsv(204, 80%, 48%)
CMYK	cmyk(79.5%, 32%, 0%, 52.2%)
CIE-LAB	lab(33.56, -3.97, -27.38)
CIE-LCH	lch(33.56, 27.66, 261.75°)
OKLab	oklab(42.5% -0.04 -0.0776)
OKLCH	oklch(42.5% 0.087 242.7)
XYZ	xyz(7.0056, 7.7975, 19.5444)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19537A #7A4019

analogous

#197A71 #19537A #19237A

triadic

#19537A #7A1953 #537A19

tetradic

#19537A #71197A #7A4019 #237A19

square

#19537A #71197A #7A4019 #237A19

split-complementary

#19537A #7A1923 #7A7119

monochromatic

#051119 #0F3047 #19537A #2376AD #3796D6

Accessibility & contrast

On white

8.20

#19537A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#19537A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19537A

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19537A	#FFFFFF	#000000	##FFFFFF
##19537A	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41547C

Deuteranopia (green-blind)

#334B79

Tritanopia (blue-blind)

#005D61

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #19537a;
/* rgb */ color: rgb(25, 83, 122);
/* oklch */ color: oklch(42.5% 0.087 242.7);

Tailwind

colors: {
  custom: {
    50: '#6583a0',
    500: '#19537a',
    950: '#000000',
  },
}

SCSS

$custom: #19537a;
$custom-light: #6583a0;
$custom-dark: #000000;

JSON

{
  "hex": "#19537a",
  "rgb": {
    "r": 25,
    "g": 83,
    "b": 122
  },
  "hsl": {
    "h": 204.124,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.42499,
    "c": 0.08729,
    "h": 242.7
  },
  "luminance": 0.07798
}

Semantic roles & 50–950 ramp

primary

#19537A

secondary

#AF6D40

accent

#833FE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0F

muted

#7A7C7E

Preview Lab

Preview with #19537A

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

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