#19537F#19537F

#19537F is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.8% C 0.094 H 245.8°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#19537F
RGB	rgb(25, 83, 127)
HSL	hsl(206, 67%, 30%)
HSV	hsv(206, 80%, 50%)
CMYK	cmyk(80.3%, 34.6%, 0%, 50.2%)
CIE-LAB	lab(33.83, -2.00, -30.05)
CIE-LCH	lch(33.83, 30.11, 266.19°)
OKLab	oklab(42.8% -0.0384 -0.0854)
OKLCH	oklch(42.8% 0.094 245.8)
XYZ	xyz(7.3234, 7.9246, 21.2182)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19537F #7F4519

analogous

#197F78 #19537F #19207F

triadic

#19537F #7F1953 #537F19

tetradic

#19537F #78197F #7F4519 #207F19

square

#19537F #78197F #7F4519 #207F19

split-complementary

#19537F #7F1920 #7F7819

monochromatic

#05111A #0F324C #19537F #2374B2 #3A94D8

Accessibility & contrast

On white

8.12

#19537F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#19537F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19537F

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19537F	#FFFFFF	#000000	##FFFFFF
##19537F	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5581

Deuteranopia (green-blind)

#304B7E

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #19537f;
/* rgb */ color: rgb(25, 83, 127);
/* oklch */ color: oklch(42.8% 0.094 245.8);

Tailwind

colors: {
  custom: {
    50: '#6683a4',
    500: '#19537f',
    950: '#000000',
  },
}

SCSS

$custom: #19537f;
$custom-light: #6683a4;
$custom-dark: #000000;

JSON

{
  "hex": "#19537f",
  "rgb": {
    "r": 25,
    "g": 83,
    "b": 127
  },
  "hsl": {
    "h": 205.882,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.42798,
    "c": 0.09362,
    "h": 245.8
  },
  "luminance": 0.07925
}

Semantic roles & 50–950 ramp

primary

#19537F

secondary

#B37241

accent

#883EEA

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #19537F

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

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