#05012A#05012A

#05012A is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 14.0% C 0.083 H 275.7°. Best body text is #FFFFFF at 20.11:1 contrast (WCAG AA passes).

Color values

HEX	#05012A
RGB	rgb(5, 1, 42)
HSL	hsl(246, 95%, 8%)
HSV	hsv(246, 98%, 16%)
CMYK	cmyk(88.1%, 97.6%, 0%, 83.5%)
CIE-LAB	lab(2.00, 11.51, -23.50)
CIE-LCH	lch(2.00, 26.17, 296.10°)
OKLab	oklab(14.01% 0.0082 -0.0822)
OKLCH	oklch(14.01% 0.083 275.7)
XYZ	xyz(0.4912, 0.2211, 2.2068)
Luminance	0.0022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05012A #262A01

analogous

#01112A #05012A #19012A

triadic

#05012A #2A0501 #012A05

tetradic

#05012A #2A0111 #262A01 #012A19

square

#05012A #2A0111 #262A01 #012A19

split-complementary

#05012A #2A1901 #112A01

monochromatic

#04011E #04011E #05012A #0C0266 #1304A2

Accessibility & contrast

On white

20.11

#05012A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#05012A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05012A

20.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05012A	#FFFFFF	#000000	##FFFFFF
##05012A	1.00	20.11	1.04	20.11
#FFFFFF	20.11	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00092B

Deuteranopia (green-blind)

#000629

Tritanopia (blue-blind)

#000C15

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #05012a;
/* rgb */ color: rgb(5, 1, 42);
/* oklch */ color: oklch(14.0% 0.083 275.7);

Tailwind

colors: {
  custom: {
    50: '#494764',
    500: '#05012a',
    950: '#000000',
  },
}

SCSS

$custom: #05012a;
$custom-light: #494764;
$custom-dark: #000000;

JSON

{
  "hex": "#05012a",
  "rgb": {
    "r": 5,
    "g": 1,
    "b": 42
  },
  "hsl": {
    "h": 245.854,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.14007,
    "c": 0.08264,
    "h": 275.7
  },
  "luminance": 0.00221
}

Semantic roles & 50–950 ramp

primary

#05012A

secondary

#687016

accent

#FF29EA

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010005

muted

#77777A

Preview Lab

Preview with #05012A

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

Preview Lab → · Contrast checker → · Palette generator →