#19577E#19577E

#19577E is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.8% C 0.089 H 241.2°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#19577E
RGB	rgb(25, 87, 126)
HSL	hsl(203, 67%, 30%)
HSV	hsv(203, 80%, 49%)
CMYK	cmyk(80.2%, 31%, 0%, 50.6%)
CIE-LAB	lab(35.06, -4.93, -27.48)
CIE-LCH	lch(35.06, 27.92, 259.83°)
OKLab	oklab(43.76% -0.0427 -0.0778)
OKLCH	oklch(43.76% 0.089 241.2)
XYZ	xyz(7.5735, 8.5285, 20.9816)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19577E #7E4019

analogous

#197E72 #19577E #19257E

triadic

#19577E #7E1957 #577E19

tetradic

#19577E #72197E #7E4019 #257E19

square

#19577E #72197E #7E4019 #257E19

split-complementary

#19577E #7E1925 #7E7219

monochromatic

#05121A #0F344B #19577E #237AB1 #3A9BD8

Accessibility & contrast

On white

7.76

#19577E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#19577E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19577E

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19577E	#FFFFFF	#000000	##FFFFFF
##19577E	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455880

Deuteranopia (green-blind)

#374E7D

Tritanopia (blue-blind)

#006165

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #19577e;
/* rgb */ color: rgb(25, 87, 126);
/* oklch */ color: oklch(43.8% 0.089 241.2);

Tailwind

colors: {
  custom: {
    50: '#6686a3',
    500: '#19577e',
    950: '#000000',
  },
}

SCSS

$custom: #19577e;
$custom-light: #6686a3;
$custom-dark: #000000;

JSON

{
  "hex": "#19577e",
  "rgb": {
    "r": 25,
    "g": 87,
    "b": 126
  },
  "hsl": {
    "h": 203.168,
    "s": 66.887,
    "l": 29.608
  },
  "oklch": {
    "l": 0.43757,
    "c": 0.0888,
    "h": 241.2
  },
  "luminance": 0.08529
}

Semantic roles & 50–950 ramp

primary

#19577E

secondary

#B26C41

accent

#803EEA

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #19577E

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

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