#05142F#05142F

#05142F is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.6% C 0.058 H 260.2°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#05142F
RGB	rgb(5, 20, 47)
HSL	hsl(219, 81%, 10%)
HSV	hsv(219, 89%, 18%)
CMYK	cmyk(89.4%, 57.4%, 0%, 81.6%)
CIE-LAB	lab(6.66, 5.10, -19.87)
CIE-LCH	lch(6.66, 20.51, 284.39°)
OKLab	oklab(19.64% -0.0099 -0.0574)
OKLCH	oklch(19.64% 0.058 260.2)
XYZ	xyz(0.8256, 0.7377, 2.7877)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05142F #2F2005

analogous

#05292F #05142F #0B052F

triadic

#05142F #2F0514 #142F05

tetradic

#05142F #2F0529 #2F2005 #052F0B

square

#05142F #2F0529 #2F2005 #052F0B

split-complementary

#05142F #2F0B05 #292F05

monochromatic

#030C1C #030C1C #05142F #0B2C66 #11439E

Accessibility & contrast

On white

18.30

#05142F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#05142F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05142F

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05142F	#FFFFFF	#000000	##FFFFFF
##05142F	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061730

Deuteranopia (green-blind)

#00132E

Tritanopia (blue-blind)

#001A1F

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #05142f;
/* rgb */ color: rgb(5, 20, 47);
/* oklch */ color: oklch(19.6% 0.058 260.2);

Tailwind

colors: {
  custom: {
    50: '#4b5168',
    500: '#05142f',
    950: '#000000',
  },
}

SCSS

$custom: #05142f;
$custom-light: #4b5168;
$custom-dark: #000000;

JSON

{
  "hex": "#05142f",
  "rgb": {
    "r": 5,
    "g": 20,
    "b": 47
  },
  "hsl": {
    "h": 218.571,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.19641,
    "c": 0.0583,
    "h": 260.2
  },
  "luminance": 0.00738
}

Semantic roles & 50–950 ramp

primary

#05142F

secondary

#71541F

accent

#B031F7

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #05142F

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

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