#19303E#19303E

#19303E is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.7% C 0.039 H 236.8°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#19303E
RGB	rgb(25, 48, 62)
HSL	hsl(203, 43%, 17%)
HSV	hsv(203, 60%, 24%)
CMYK	cmyk(59.7%, 22.6%, 0%, 75.7%)
CIE-LAB	lab(18.66, -4.22, -11.61)
CIE-LCH	lch(18.66, 12.36, 250.01°)
OKLab	oklab(29.7% -0.0212 -0.0323)
OKLCH	oklch(29.7% 0.039 236.8)
XYZ	xyz(2.3270, 2.6682, 4.9489)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19303E #3E2719

analogous

#193E3A #19303E #191E3E

triadic

#19303E #3E1930 #303E19

tetradic

#19303E #3A193E #3E2719 #1E3E19

square

#19303E #3A193E #3E2719 #1E3E19

split-complementary

#19303E #3E191E #3E3A19

monochromatic

#091116 #091116 #19303E #2B526A #3C7495

Accessibility & contrast

On white

13.69

#19303E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#19303E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19303E

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19303E	#FFFFFF	#000000	##FFFFFF
##19303E	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A303F

Deuteranopia (green-blind)

#242C3E

Tritanopia (blue-blind)

#043435

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #19303e;
/* rgb */ color: rgb(25, 48, 62);
/* oklch */ color: oklch(29.7% 0.039 236.8);

Tailwind

colors: {
  custom: {
    50: '#596873',
    500: '#19303e',
    950: '#000000',
  },
}

SCSS

$custom: #19303e;
$custom-light: #596873;
$custom-dark: #000000;

JSON

{
  "hex": "#19303e",
  "rgb": {
    "r": 25,
    "g": 48,
    "b": 62
  },
  "hsl": {
    "h": 202.703,
    "s": 42.529,
    "l": 17.059
  },
  "oklch": {
    "l": 0.297,
    "c": 0.03865,
    "h": 236.8
  },
  "luminance": 0.02668
}

Semantic roles & 50–950 ramp

primary

#19303E

secondary

#74533F

accent

#8555D2

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#040608

muted

#797A7B

Preview Lab

Preview with #19303E

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

Preview Lab → · Contrast checker → · Palette generator →