#01012E#01012E

#01012E is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 14.1% C 0.091 H 266.4°. Best body text is #FFFFFF at 20.10:1 contrast (WCAG AA passes).

Color values

HEX	#01012E
RGB	rgb(1, 1, 46)
HSL	hsl(240, 96%, 9%)
HSV	hsv(240, 98%, 18%)
CMYK	cmyk(97.8%, 97.8%, 0%, 82%)
CIE-LAB	lab(2.04, 12.37, -26.50)
CIE-LCH	lch(2.04, 29.25, 295.03°)
OKLab	oklab(14.1% -0.0057 -0.0907)
OKLCH	oklch(14.1% 0.091 266.4)
XYZ	xyz(0.5163, 0.2254, 2.6005)
Luminance	0.0022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01012E #2E2E01

analogous

#01182E #01012E #18012E

triadic

#01012E #2E0101 #012E01

tetradic

#01012E #2E0118 #2E2E01 #012E18

square

#01012E #2E0118 #2E2E01 #012E18

split-complementary

#01012E #2E1801 #182E01

monochromatic

#01011E #01011E #01012E #02026A #0404A6

Accessibility & contrast

On white

20.10

#01012E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#01012E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01012E

20.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01012E	#FFFFFF	#000000	##FFFFFF
##01012E	1.00	20.10	1.05	20.10
#FFFFFF	20.10	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A2F

Deuteranopia (green-blind)

#00052D

Tritanopia (blue-blind)

#000E17

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #01012e;
/* rgb */ color: rgb(1, 1, 46);
/* oklch */ color: oklch(14.1% 0.091 266.4);

Tailwind

colors: {
  custom: {
    50: '#484767',
    500: '#01012e',
    950: '#000000',
  },
}

SCSS

$custom: #01012e;
$custom-light: #484767;
$custom-dark: #000000;

JSON

{
  "hex": "#01012e",
  "rgb": {
    "r": 1,
    "g": 1,
    "b": 46
  },
  "hsl": {
    "h": 240,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.14104,
    "c": 0.09093,
    "h": 266.4
  },
  "luminance": 0.00225
}

Semantic roles & 50–950 ramp

primary

#01012E

secondary

#747417

accent

#FF29FF

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010006

muted

#77777A

Preview Lab

Preview with #01012E

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

Preview Lab → · Contrast checker → · Palette generator →