#05192F#05192F

#05192F is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 21.1% C 0.051 H 252.4°. Best body text is #FFFFFF at 17.70:1 contrast (WCAG AA passes).

Color values

HEX	#05192F
RGB	rgb(5, 25, 47)
HSL	hsl(211, 81%, 10%)
HSV	hsv(211, 89%, 18%)
CMYK	cmyk(89.4%, 46.8%, 0%, 81.6%)
CIE-LAB	lab(8.42, 1.43, -17.07)
CIE-LCH	lch(8.42, 17.13, 274.78°)
OKLab	oklab(21.06% -0.0155 -0.0487)
OKLCH	oklch(21.06% 0.051 252.4)
XYZ	xyz(0.9231, 0.9327, 2.8201)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05192F #2F1B05

analogous

#052E2F #05192F #06052F

triadic

#05192F #2F0519 #192F05

tetradic

#05192F #2F052E #2F1B05 #052F06

square

#05192F #2F052E #2F1B05 #052F06

split-complementary

#05192F #2F0605 #2E2F05

monochromatic

#030F1C #030F1C #05192F #0B3666 #11549E

Accessibility & contrast

On white

17.70

#05192F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#05192F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05192F

17.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05192F	#FFFFFF	#000000	##FFFFFF
##05192F	1.00	17.70	1.19	17.70
#FFFFFF	17.70	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1A30

Deuteranopia (green-blind)

#08172F

Tritanopia (blue-blind)

#001E21

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #05192f;
/* rgb */ color: rgb(5, 25, 47);
/* oklch */ color: oklch(21.1% 0.051 252.4);

Tailwind

colors: {
  custom: {
    50: '#4b5567',
    500: '#05192f',
    950: '#000000',
  },
}

SCSS

$custom: #05192f;
$custom-light: #4b5567;
$custom-dark: #000000;

JSON

{
  "hex": "#05192f",
  "rgb": {
    "r": 5,
    "g": 25,
    "b": 47
  },
  "hsl": {
    "h": 211.429,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.21064,
    "c": 0.0511,
    "h": 252.4
  },
  "luminance": 0.00933
}

Semantic roles & 50–950 ramp

primary

#05192F

secondary

#714A1F

accent

#9931F7

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010306

muted

#77787A

Preview Lab

Preview with #05192F

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

Preview Lab → · Contrast checker → · Palette generator →