#051928#051928

#051928 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.5% C 0.040 H 243.3°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#051928
RGB	rgb(5, 25, 40)
HSL	hsl(206, 78%, 9%)
HSV	hsv(206, 88%, 16%)
CMYK	cmyk(87.5%, 37.5%, 0%, 84.3%)
CIE-LAB	lab(7.95, -1.80, -12.63)
CIE-LCH	lch(7.95, 12.76, 261.90°)
OKLab	oklab(20.55% -0.018 -0.0357)
OKLCH	oklch(20.55% 0.04 243.3)
XYZ	xyz(0.7931, 0.8806, 2.1353)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051928 #281405

analogous

#052826 #051928 #050828

triadic

#051928 #280519 #192805

tetradic

#051928 #260528 #281405 #082805

square

#051928 #260528 #281405 #082805

split-complementary

#051928 #280508 #282605

monochromatic

#03111B #03111B #051928 #0C3B5E #135D95

Accessibility & contrast

On white

17.85

#051928 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#051928 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051928

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051928	#FFFFFF	#000000	##FFFFFF
##051928	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121929

Deuteranopia (green-blind)

#0D1628

Tritanopia (blue-blind)

#001D1E

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #051928;
/* rgb */ color: rgb(5, 25, 40);
/* oklch */ color: oklch(20.5% 0.040 243.3);

Tailwind

colors: {
  custom: {
    50: '#4a5562',
    500: '#051928',
    950: '#000000',
  },
}

SCSS

$custom: #051928;
$custom-light: #4a5562;
$custom-dark: #000000;

JSON

{
  "hex": "#051928",
  "rgb": {
    "r": 5,
    "g": 25,
    "b": 40
  },
  "hsl": {
    "h": 205.714,
    "s": 77.778,
    "l": 8.824
  },
  "oklch": {
    "l": 0.20549,
    "c": 0.03999,
    "h": 243.3
  },
  "luminance": 0.00881
}

Semantic roles & 50–950 ramp

primary

#051928

secondary

#6A3F1F

accent

#8634F4

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010305

muted

#777879

Preview Lab

Preview with #051928

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

Preview Lab → · Contrast checker → · Palette generator →