#05192D#05192D

#05192D is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.9% C 0.048 H 250.3°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#05192D
RGB	rgb(5, 25, 45)
HSL	hsl(210, 80%, 10%)
HSV	hsv(210, 89%, 18%)
CMYK	cmyk(88.9%, 44.4%, 0%, 82.4%)
CIE-LAB	lab(8.28, 0.49, -15.82)
CIE-LCH	lch(8.28, 15.83, 271.76°)
OKLab	oklab(20.91% -0.0161 -0.045)
OKLCH	oklch(20.91% 0.048 250.3)
XYZ	xyz(0.8837, 0.9169, 2.6125)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05192D #2D1905

analogous

#052D2D #05192D #05052D

triadic

#05192D #2D0519 #192D05

tetradic

#05192D #2D052D #2D1905 #052D05

square

#05192D #2D052D #2D1905 #052D05

split-complementary

#05192D #2D0505 #2D2D05

monochromatic

#030F1C #030F1C #05192D #0B3864 #11569B

Accessibility & contrast

On white

17.75

#05192D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#05192D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05192D

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05192D	#FFFFFF	#000000	##FFFFFF
##05192D	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101A2E

Deuteranopia (green-blind)

#0A162D

Tritanopia (blue-blind)

#001E20

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #05192d;
/* rgb */ color: rgb(5, 25, 45);
/* oklch */ color: oklch(20.9% 0.048 250.3);

Tailwind

colors: {
  custom: {
    50: '#4b5566',
    500: '#05192d',
    950: '#000000',
  },
}

SCSS

$custom: #05192d;
$custom-light: #4b5566;
$custom-dark: #000000;

JSON

{
  "hex": "#05192d",
  "rgb": {
    "r": 5,
    "g": 25,
    "b": 45
  },
  "hsl": {
    "h": 210,
    "s": 80,
    "l": 9.804
  },
  "oklch": {
    "l": 0.20911,
    "c": 0.04783,
    "h": 250.3
  },
  "luminance": 0.00917
}

Semantic roles & 50–950 ramp

primary

#05192D

secondary

#6F471F

accent

#9431F6

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010305

muted

#77787A

Preview Lab

Preview with #05192D

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

Preview Lab → · Contrast checker → · Palette generator →