#050123#050123

#050123 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 12.9% C 0.073 H 279.0°. Best body text is #FFFFFF at 20.29:1 contrast (WCAG AA passes).

Color values

HEX	#050123
RGB	rgb(5, 1, 35)
HSL	hsl(247, 94%, 7%)
HSV	hsv(247, 97%, 14%)
CMYK	cmyk(85.7%, 97.1%, 0%, 86.3%)
CIE-LAB	lab(1.58, 8.61, -18.71)
CIE-LCH	lch(1.58, 20.59, 294.70°)
OKLab	oklab(12.92% 0.0114 -0.0719)
OKLCH	oklch(12.92% 0.073 279)
XYZ	xyz(0.3767, 0.1753, 1.6038)
Luminance	0.0018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050123 #1F2301

analogous

#010E23 #050123 #160123

triadic

#050123 #230501 #012305

tetradic

#050123 #23010E #1F2301 #012316

square

#050123 #23010E #1F2301 #012316

split-complementary

#050123 #231601 #0E2301

monochromatic

#04011E #04011E #050123 #0E035F #16049A

Accessibility & contrast

On white

20.29

#050123 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#050123 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050123

20.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050123	#FFFFFF	#000000	##FFFFFF
##050123	1.00	20.29	1.03	20.29
#FFFFFF	20.29	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000724

Deuteranopia (green-blind)

#000522

Tritanopia (blue-blind)

#000910

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #050123;
/* rgb */ color: rgb(5, 1, 35);
/* oklch */ color: oklch(12.9% 0.073 279.0);

Tailwind

colors: {
  custom: {
    50: '#48475e',
    500: '#050123',
    950: '#000000',
  },
}

SCSS

$custom: #050123;
$custom-light: #48475e;
$custom-dark: #000000;

JSON

{
  "hex": "#050123",
  "rgb": {
    "r": 5,
    "g": 1,
    "b": 35
  },
  "hsl": {
    "h": 247.059,
    "s": 94.444,
    "l": 7.059
  },
  "oklch": {
    "l": 0.12924,
    "c": 0.07281,
    "h": 279
  },
  "luminance": 0.00175
}

Semantic roles & 50–950 ramp

primary

#050123

secondary

#606A16

accent

#FF29E6

background

#F4F3F5

surface

#E7E5E9

border

#C3C1C5

text

#010004

muted

#777779

Preview Lab

Preview with #050123

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

Preview Lab → · Contrast checker → · Palette generator →