#01092F#01092F

#01092F is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.5% C 0.078 H 264.0°. Best body text is #FFFFFF at 19.42:1 contrast (WCAG AA passes).

Color values

HEX	#01092F
RGB	rgb(1, 9, 47)
HSL	hsl(230, 96%, 9%)
HSV	hsv(230, 98%, 18%)
CMYK	cmyk(97.9%, 80.9%, 0%, 81.6%)
CIE-LAB	lab(3.68, 9.68, -24.64)
CIE-LCH	lch(3.68, 26.48, 291.44°)
OKLab	oklab(16.49% -0.0081 -0.0773)
OKLCH	oklch(16.49% 0.078 264)
XYZ	xyz(0.6231, 0.4070, 2.7345)
Luminance	0.0041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01092F #2F2701

analogous

#01202F #01092F #10012F

triadic

#01092F #2F0109 #092F01

tetradic

#01092F #2F0120 #2F2701 #012F10

square

#01092F #2F0120 #2F2701 #012F10

split-complementary

#01092F #2F1001 #202F01

monochromatic

#01061E #01061E #01092F #02146B #0420A7

Accessibility & contrast

On white

19.42

#01092F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#01092F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01092F

19.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01092F	#FFFFFF	#000000	##FFFFFF
##01092F	1.00	19.42	1.08	19.42
#FFFFFF	19.42	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001030

Deuteranopia (green-blind)

#000B2E

Tritanopia (blue-blind)

#00131A

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #01092f;
/* rgb */ color: rgb(1, 9, 47);
/* oklch */ color: oklch(16.5% 0.078 264.0);

Tailwind

colors: {
  custom: {
    50: '#494a68',
    500: '#01092f',
    950: '#000000',
  },
}

SCSS

$custom: #01092f;
$custom-light: #494a68;
$custom-dark: #000000;

JSON

{
  "hex": "#01092f",
  "rgb": {
    "r": 1,
    "g": 9,
    "b": 47
  },
  "hsl": {
    "h": 229.565,
    "s": 95.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.16494,
    "c": 0.07768,
    "h": 264
  },
  "luminance": 0.00407
}

Semantic roles & 50–950 ramp

primary

#01092F

secondary

#756417

accent

#DA29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #01092F

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

Preview Lab → · Contrast checker → · Palette generator →