#19557F#19557F

#19557F is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.3% C 0.092 H 243.9°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#19557F
RGB	rgb(25, 85, 127)
HSL	hsl(205, 67%, 30%)
HSV	hsv(205, 80%, 50%)
CMYK	cmyk(80.3%, 33.1%, 0%, 50.2%)
CIE-LAB	lab(34.47, -3.28, -29.03)
CIE-LCH	lch(34.47, 29.22, 263.56°)
OKLab	oklab(43.31% -0.0404 -0.0824)
OKLCH	oklch(43.31% 0.092 243.9)
XYZ	xyz(7.4787, 8.2351, 21.2699)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19557F #7F4319

analogous

#197F76 #19557F #19227F

triadic

#19557F #7F1955 #557F19

tetradic

#19557F #76197F #7F4319 #227F19

square

#19557F #76197F #7F4319 #227F19

split-complementary

#19557F #7F1922 #7F7619

monochromatic

#05111A #0F334C #19557F #2377B2 #3A97D8

Accessibility & contrast

On white

7.93

#19557F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#19557F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19557F

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19557F	#FFFFFF	#000000	##FFFFFF
##19557F	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415681

Deuteranopia (green-blind)

#334D7E

Tritanopia (blue-blind)

#005F64

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #19557f;
/* rgb */ color: rgb(25, 85, 127);
/* oklch */ color: oklch(43.3% 0.092 243.9);

Tailwind

colors: {
  custom: {
    50: '#6784a4',
    500: '#19557f',
    950: '#000000',
  },
}

SCSS

$custom: #19557f;
$custom-light: #6784a4;
$custom-dark: #000000;

JSON

{
  "hex": "#19557f",
  "rgb": {
    "r": 25,
    "g": 85,
    "b": 127
  },
  "hsl": {
    "h": 204.706,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.43305,
    "c": 0.09175,
    "h": 243.9
  },
  "luminance": 0.08236
}

Semantic roles & 50–950 ramp

primary

#19557F

secondary

#B37041

accent

#853EEA

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #19557F

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

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