#030123#030123

#030123 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 12.6% C 0.074 H 273.7°. Best body text is #FFFFFF at 20.34:1 contrast (WCAG AA passes).

Color values

HEX	#030123
RGB	rgb(3, 1, 35)
HSL	hsl(244, 94%, 7%)
HSV	hsv(244, 97%, 14%)
CMYK	cmyk(91.4%, 97.1%, 0%, 86.3%)
CIE-LAB	lab(1.47, 8.08, -18.90)
CIE-LCH	lch(1.47, 20.55, 293.16°)
OKLab	oklab(12.6% 0.0048 -0.0737)
OKLCH	oklch(12.6% 0.074 273.7)
XYZ	xyz(0.3517, 0.1624, 1.6026)
Luminance	0.0016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030123 #212301

analogous

#011023 #030123 #140123

triadic

#030123 #230301 #012303

tetradic

#030123 #230110 #212301 #012314

square

#030123 #230110 #212301 #012314

split-complementary

#030123 #231401 #102301

monochromatic

#03011E #03011E #030123 #08035F #0D049A

Accessibility & contrast

On white

20.34

#030123 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#030123 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030123

20.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030123	#FFFFFF	#000000	##FFFFFF
##030123	1.00	20.34	1.03	20.34
#FFFFFF	20.34	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000724

Deuteranopia (green-blind)

#000422

Tritanopia (blue-blind)

#000910

Achromatopsia (no color)

#050505

Design tokens & code

CSS

--color: #030123;
/* rgb */ color: rgb(3, 1, 35);
/* oklch */ color: oklch(12.6% 0.074 273.7);

Tailwind

colors: {
  custom: {
    50: '#47475e',
    500: '#030123',
    950: '#000000',
  },
}

SCSS

$custom: #030123;
$custom-light: #47475e;
$custom-dark: #000000;

JSON

{
  "hex": "#030123",
  "rgb": {
    "r": 3,
    "g": 1,
    "b": 35
  },
  "hsl": {
    "h": 243.529,
    "s": 94.444,
    "l": 7.059
  },
  "oklch": {
    "l": 0.12595,
    "c": 0.07388,
    "h": 273.7
  },
  "luminance": 0.00162
}

Semantic roles & 50–950 ramp

primary

#030123

secondary

#656A16

accent

#FF29F2

background

#F4F3F5

surface

#E6E5E9

border

#C2C1C5

text

#000004

muted

#777779

Preview Lab

Preview with #030123

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

Preview Lab → · Contrast checker → · Palette generator →