#19455B#19455B

#19455B is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.1% C 0.061 H 233.6°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#19455B
RGB	rgb(25, 69, 91)
HSL	hsl(200, 57%, 23%)
HSV	hsv(200, 73%, 36%)
CMYK	cmyk(72.5%, 24.2%, 0%, 64.3%)
CIE-LAB	lab(27.35, -7.08, -17.47)
CIE-LCH	lch(27.35, 18.85, 247.94°)
OKLab	oklab(37.06% -0.0361 -0.049)
OKLCH	oklch(37.06% 0.061 233.6)
XYZ	xyz(4.4166, 5.2178, 10.6699)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19455B #5B2F19

analogous

#195B50 #19455B #19245B

triadic

#19455B #5B1945 #455B19

tetradic

#19455B #50195B #5B2F19 #245B19

square

#19455B #50195B #5B2F19 #245B19

split-complementary

#19455B #5B1924 #5B5019

monochromatic

#071218 #0C212B #19455B #26698B #338EBB

Accessibility & contrast

On white

10.28

#19455B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#19455B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19455B

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19455B	#FFFFFF	#000000	##FFFFFF
##19455B	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A445C

Deuteranopia (green-blind)

#313E5B

Tritanopia (blue-blind)

#004B4C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #19455b;
/* rgb */ color: rgb(25, 69, 91);
/* oklch */ color: oklch(37.1% 0.061 233.6);

Tailwind

colors: {
  custom: {
    50: '#5f7889',
    500: '#19455b',
    950: '#000000',
  },
}

SCSS

$custom: #19455b;
$custom-light: #5f7889;
$custom-dark: #000000;

JSON

{
  "hex": "#19455b",
  "rgb": {
    "r": 25,
    "g": 69,
    "b": 91
  },
  "hsl": {
    "h": 200,
    "s": 56.897,
    "l": 22.745
  },
  "oklch": {
    "l": 0.37058,
    "c": 0.0609,
    "h": 233.6
  },
  "luminance": 0.05218
}

Semantic roles & 50–950 ramp

primary

#19455B

secondary

#915A3F

accent

#7A48E0

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #19455B

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

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