#19577F#19577F

#19577F is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.8% C 0.090 H 241.9°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#19577F
RGB	rgb(25, 87, 127)
HSL	hsl(204, 67%, 30%)
HSV	hsv(204, 80%, 50%)
CMYK	cmyk(80.3%, 31.5%, 0%, 50.2%)
CIE-LAB	lab(35.11, -4.54, -28.02)
CIE-LCH	lch(35.11, 28.38, 260.80°)
OKLab	oklab(43.82% -0.0424 -0.0794)
OKLCH	oklch(43.82% 0.09 241.9)
XYZ	xyz(7.6384, 8.5545, 21.3232)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19577F #7F4119

analogous

#197F74 #19577F #19247F

triadic

#19577F #7F1957 #577F19

tetradic

#19577F #74197F #7F4119 #247F19

square

#19577F #74197F #7F4119 #247F19

split-complementary

#19577F #7F1924 #7F7419

monochromatic

#05121A #0F344C #19577F #237AB2 #3A9AD8

Accessibility & contrast

On white

7.75

#19577F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#19577F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19577F

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19577F	#FFFFFF	#000000	##FFFFFF
##19577F	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445881

Deuteranopia (green-blind)

#364E7E

Tritanopia (blue-blind)

#006165

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #19577f;
/* rgb */ color: rgb(25, 87, 127);
/* oklch */ color: oklch(43.8% 0.090 241.9);

Tailwind

colors: {
  custom: {
    50: '#6786a4',
    500: '#19577f',
    950: '#000000',
  },
}

SCSS

$custom: #19577f;
$custom-light: #6786a4;
$custom-dark: #000000;

JSON

{
  "hex": "#19577f",
  "rgb": {
    "r": 25,
    "g": 87,
    "b": 127
  },
  "hsl": {
    "h": 203.529,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.43815,
    "c": 0.09,
    "h": 241.9
  },
  "luminance": 0.08555
}

Semantic roles & 50–950 ramp

primary

#19577F

secondary

#B36E41

accent

#813EEA

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #19577F

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

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