#01051E#01051E

#01051E is a very dark, muted blue. Relative luminance 0.002; OKLCH L 13.1% C 0.057 H 264.8°. Best body text is #FFFFFF at 20.16:1 contrast (WCAG AA passes).

Color values

HEX	#01051E
RGB	rgb(1, 5, 30)
HSL	hsl(232, 94%, 6%)
HSV	hsv(232, 97%, 12%)
CMYK	cmyk(96.7%, 83.3%, 0%, 88.2%)
CIE-LAB	lab(1.89, 4.20, -14.31)
CIE-LCH	lch(1.89, 14.92, 286.37°)
OKLab	oklab(13.14% -0.0051 -0.0567)
OKLCH	oklch(13.14% 0.057 264.8)
XYZ	xyz(0.3010, 0.2087, 1.2525)
Luminance	0.0021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 9.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01051E #1E1A01

analogous

#01131E #01051E #0B011E

triadic

#01051E #1E0105 #051E01

tetradic

#01051E #1E0113 #1E1A01 #011E0B

square

#01051E #1E0113 #1E1A01 #011E0B

split-complementary

#01051E #1E0B01 #131E01

monochromatic

#01051E #01051E #01051E #030F59 #051994

Accessibility & contrast

On white

20.16

#01051E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#01051E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01051E

20.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01051E	#FFFFFF	#000000	##FFFFFF
##01051E	1.00	20.16	1.04	20.16
#FFFFFF	20.16	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00081F

Deuteranopia (green-blind)

#00061E

Tritanopia (blue-blind)

#000B10

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #01051e;
/* rgb */ color: rgb(1, 5, 30);
/* oklch */ color: oklch(13.1% 0.057 264.8);

Tailwind

colors: {
  custom: {
    50: '#464959',
    500: '#01051e',
    950: '#000000',
  },
}

SCSS

$custom: #01051e;
$custom-light: #464959;
$custom-dark: #000000;

JSON

{
  "hex": "#01051e",
  "rgb": {
    "r": 1,
    "g": 5,
    "b": 30
  },
  "hsl": {
    "h": 231.724,
    "s": 93.548,
    "l": 6.078
  },
  "oklch": {
    "l": 0.13141,
    "c": 0.05697,
    "h": 264.8
  },
  "luminance": 0.00209
}

Semantic roles & 50–950 ramp

primary

#01051E

secondary

#665B15

accent

#E129FF

background

#F3F4F5

surface

#E5E6E9

border

#C1C2C5

text

#000003

muted

#767778

Preview Lab

Preview with #01051E

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

Preview Lab → · Contrast checker → · Palette generator →