#050C3A#050C3A

#050C3A is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.9% C 0.088 H 268.1°. Best body text is #FFFFFF at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#050C3A
RGB	rgb(5, 12, 58)
HSL	hsl(232, 84%, 12%)
HSV	hsv(232, 91%, 23%)
CMYK	cmyk(91.4%, 79.3%, 0%, 77.3%)
CIE-LAB	lab(5.43, 15.64, -29.92)
CIE-LCH	lch(5.43, 33.76, 297.59°)
OKLab	oklab(18.86% -0.003 -0.0884)
OKLCH	oklch(18.86% 0.088 268.1)
XYZ	xyz(0.9575, 0.6006, 4.0676)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Dark Navy

#000435

ΔE00 1.54

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050C3A #3A3305

analogous

#05273A #050C3A #18053A

triadic

#050C3A #3A050C #0C3A05

tetradic

#050C3A #3A0527 #3A3305 #053A18

square

#050C3A #3A0527 #3A3305 #053A18

split-complementary

#050C3A #3A1805 #273A05

monochromatic

#02061C #02061C #050C3A #0A1872 #0F23AB

Accessibility & contrast

On white

18.75

#050C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#050C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050C3A

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050C3A	#FFFFFF	#000000	##FFFFFF
##050C3A	1.00	18.75	1.12	18.75
#FFFFFF	18.75	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153B

Deuteranopia (green-blind)

#000F39

Tritanopia (blue-blind)

#001921

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #050c3a;
/* rgb */ color: rgb(5, 12, 58);
/* oklch */ color: oklch(18.9% 0.088 268.1);

Tailwind

colors: {
  custom: {
    50: '#4f4b71',
    500: '#050c3a',
    950: '#000000',
  },
}

SCSS

$custom: #050c3a;
$custom-light: #4f4b71;
$custom-dark: #000000;

JSON

{
  "hex": "#050c3a",
  "rgb": {
    "r": 5,
    "g": 12,
    "b": 58
  },
  "hsl": {
    "h": 232.075,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.18863,
    "c": 0.08842,
    "h": 268.1
  },
  "luminance": 0.00601
}

Semantic roles & 50–950 ramp

primary

#050C3A

secondary

#7B6F20

accent

#DF2DFA

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #050C3A

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

Preview Lab → · Contrast checker → · Palette generator →