#01112F#01112F

#01112F is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.5% C 0.065 H 258.6°. Best body text is #FFFFFF at 18.71:1 contrast (WCAG AA passes).

Color values

HEX	#01112F
RGB	rgb(1, 17, 47)
HSL	hsl(219, 96%, 9%)
HSV	hsv(219, 98%, 18%)
CMYK	cmyk(97.9%, 63.8%, 0%, 81.6%)
CIE-LAB	lab(5.53, 5.89, -21.69)
CIE-LCH	lch(5.53, 22.47, 285.19°)
OKLab	oklab(18.52% -0.0129 -0.0641)
OKLCH	oklch(18.52% 0.065 258.6)
XYZ	xyz(0.7259, 0.6125, 2.7687)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.12

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01112F #2F1F01

analogous

#01282F #01112F #08012F

triadic

#01112F #2F0111 #112F01

tetradic

#01112F #2F0128 #2F1F01 #012F08

square

#01112F #2F0128 #2F1F01 #012F08

split-complementary

#01112F #2F0801 #282F01

monochromatic

#010B1E #010B1E #01112F #02276B #043CA7

Accessibility & contrast

On white

18.71

#01112F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#01112F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01112F

18.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01112F	#FFFFFF	#000000	##FFFFFF
##01112F	1.00	18.71	1.12	18.71
#FFFFFF	18.71	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001530

Deuteranopia (green-blind)

#00102E

Tritanopia (blue-blind)

#00181D

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #01112f;
/* rgb */ color: rgb(1, 17, 47);
/* oklch */ color: oklch(18.5% 0.065 258.6);

Tailwind

colors: {
  custom: {
    50: '#494f68',
    500: '#01112f',
    950: '#000000',
  },
}

SCSS

$custom: #01112f;
$custom-light: #494f68;
$custom-dark: #000000;

JSON

{
  "hex": "#01112f",
  "rgb": {
    "r": 1,
    "g": 17,
    "b": 47
  },
  "hsl": {
    "h": 219.13,
    "s": 95.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.18521,
    "c": 0.06544,
    "h": 258.6
  },
  "luminance": 0.00613
}

Semantic roles & 50–950 ramp

primary

#01112F

secondary

#755417

accent

#B429FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #01112F

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

Preview Lab → · Contrast checker → · Palette generator →