#19578D#19578D

#19578D is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.7% C 0.108 H 249.3°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#19578D
RGB	rgb(25, 87, 141)
HSL	hsl(208, 70%, 33%)
HSV	hsv(208, 82%, 55%)
CMYK	cmyk(82.3%, 38.3%, 0%, 44.7%)
CIE-LAB	lab(35.88, 0.99, -35.37)
CIE-LCH	lch(35.88, 35.39, 271.60°)
OKLab	oklab(44.67% -0.0381 -0.1009)
OKLCH	oklch(44.67% 0.108 249.3)
XYZ	xyz(8.6150, 8.9451, 26.4667)
Luminance	0.0895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19578D #8D4F19

analogous

#198D89 #19578D #191D8D

triadic

#19578D #8D1957 #578D19

tetradic

#19578D #89198D #8D4F19 #1D8D19

square

#19578D #89198D #8D4F19 #1D8D19

split-complementary

#19578D #8D191D #8D8919

monochromatic

#071725 #103759 #19578D #2277C1 #4396DE

Accessibility & contrast

On white

7.53

#19578D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#19578D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19578D

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19578D	#FFFFFF	#000000	##FFFFFF
##19578D	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5A8F

Deuteranopia (green-blind)

#2C508C

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #19578d;
/* rgb */ color: rgb(25, 87, 141);
/* oklch */ color: oklch(44.7% 0.108 249.3);

Tailwind

colors: {
  custom: {
    50: '#6a86ae',
    500: '#19578d',
    950: '#000000',
  },
}

SCSS

$custom: #19578d;
$custom-light: #6a86ae;
$custom-dark: #000000;

JSON

{
  "hex": "#19578d",
  "rgb": {
    "r": 25,
    "g": 87,
    "b": 141
  },
  "hsl": {
    "h": 207.931,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.44669,
    "c": 0.10784,
    "h": 249.3
  },
  "luminance": 0.08946
}

Semantic roles & 50–950 ramp

primary

#19578D

secondary

#BF7D43

accent

#8E3BED

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #19578D

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

Preview Lab → · Contrast checker → · Palette generator →