#01072F#01072F

#01072F is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.0% C 0.081 H 264.9°. Best body text is #FFFFFF at 19.57:1 contrast (WCAG AA passes).

Color values

HEX	#01072F
RGB	rgb(1, 7, 47)
HSL	hsl(232, 96%, 9%)
HSV	hsv(232, 98%, 18%)
CMYK	cmyk(97.9%, 85.1%, 0%, 81.6%)
CIE-LAB	lab(3.28, 10.48, -25.27)
CIE-LCH	lch(3.28, 27.35, 292.52°)
OKLab	oklab(16% -0.0072 -0.0805)
OKLCH	oklch(16% 0.081 264.9)
XYZ	xyz(0.6014, 0.3636, 2.7272)
Luminance	0.0036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01072F #2F2901

analogous

#011E2F #01072F #12012F

triadic

#01072F #2F0107 #072F01

tetradic

#01072F #2F011E #2F2901 #012F12

square

#01072F #2F011E #2F2901 #012F12

split-complementary

#01072F #2F1201 #1E2F01

monochromatic

#01041E #01041E #01072F #02106B #0419A7

Accessibility & contrast

On white

19.57

#01072F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#01072F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01072F

19.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01072F	#FFFFFF	#000000	##FFFFFF
##01072F	1.00	19.57	1.07	19.57
#FFFFFF	19.57	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E30

Deuteranopia (green-blind)

#00092E

Tritanopia (blue-blind)

#00121A

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #01072f;
/* rgb */ color: rgb(1, 7, 47);
/* oklch */ color: oklch(16.0% 0.081 264.9);

Tailwind

colors: {
  custom: {
    50: '#494968',
    500: '#01072f',
    950: '#000000',
  },
}

SCSS

$custom: #01072f;
$custom-light: #494968;
$custom-dark: #000000;

JSON

{
  "hex": "#01072f",
  "rgb": {
    "r": 1,
    "g": 7,
    "b": 47
  },
  "hsl": {
    "h": 232.174,
    "s": 95.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.15996,
    "c": 0.08087,
    "h": 264.9
  },
  "luminance": 0.00364
}

Semantic roles & 50–950 ramp

primary

#01072F

secondary

#756917

accent

#E329FF

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #01072F

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

Preview Lab → · Contrast checker → · Palette generator →