#01072C#01072C

#01072C is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.6% C 0.076 H 264.7°. Best body text is #FFFFFF at 19.66:1 contrast (WCAG AA passes).

Color values

HEX	#01072C
RGB	rgb(1, 7, 44)
HSL	hsl(232, 96%, 9%)
HSV	hsv(232, 98%, 17%)
CMYK	cmyk(97.7%, 84.1%, 0%, 82.7%)
CIE-LAB	lab(3.07, 9.00, -23.34)
CIE-LCH	lch(3.07, 25.02, 291.08°)
OKLab	oklab(15.6% -0.007 -0.0758)
OKLCH	oklch(15.6% 0.076 264.7)
XYZ	xyz(0.5430, 0.3402, 2.4194)
Luminance	0.0034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01072C #2C2601

analogous

#011D2C #01072C #11012C

triadic

#01072C #2C0107 #072C01

tetradic

#01072C #2C011D #2C2601 #012C11

square

#01072C #2C011D #2C2601 #012C11

split-complementary

#01072C #2C1101 #1D2C01

monochromatic

#01051E #01051E #01072C #021168 #041AA4

Accessibility & contrast

On white

19.66

#01072C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#01072C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01072C

19.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01072C	#FFFFFF	#000000	##FFFFFF
##01072C	1.00	19.66	1.07	19.66
#FFFFFF	19.66	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2D

Deuteranopia (green-blind)

#00092B

Tritanopia (blue-blind)

#001118

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #01072c;
/* rgb */ color: rgb(1, 7, 44);
/* oklch */ color: oklch(15.6% 0.076 264.7);

Tailwind

colors: {
  custom: {
    50: '#484a65',
    500: '#01072c',
    950: '#000000',
  },
}

SCSS

$custom: #01072c;
$custom-light: #484a65;
$custom-dark: #000000;

JSON

{
  "hex": "#01072c",
  "rgb": {
    "r": 1,
    "g": 7,
    "b": 44
  },
  "hsl": {
    "h": 231.628,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.15596,
    "c": 0.07617,
    "h": 264.7
  },
  "luminance": 0.0034
}

Semantic roles & 50–950 ramp

primary

#01072C

secondary

#726517

accent

#E129FF

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010105

muted

#77777A

Preview Lab

Preview with #01072C

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

Preview Lab → · Contrast checker → · Palette generator →