#010823#010823

#010823 is a very dark, muted blue. Relative luminance 0.003; OKLCH L 14.8% C 0.059 H 262.7°. Best body text is #FFFFFF at 19.81:1 contrast (WCAG AA passes).

Color values

HEX	#010823
RGB	rgb(1, 8, 35)
HSL	hsl(228, 94%, 7%)
HSV	hsv(228, 97%, 14%)
CMYK	cmyk(97.1%, 77.1%, 0%, 86.3%)
CIE-LAB	lab(2.72, 4.76, -16.98)
CIE-LCH	lch(2.72, 17.63, 285.65°)
OKLab	oklab(14.76% -0.0076 -0.0589)
OKLCH	oklch(14.76% 0.059 262.7)
XYZ	xyz(0.4026, 0.3014, 1.6267)
Luminance	0.0030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.69

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010823 #231C01

analogous

#011923 #010823 #0B0123

triadic

#010823 #230108 #082301

tetradic

#010823 #230119 #231C01 #01230B

square

#010823 #230119 #231C01 #01230B

split-complementary

#010823 #230B01 #192301

monochromatic

#01071E #01071E #010823 #03165F #04239A

Accessibility & contrast

On white

19.81

#010823 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#010823 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010823

19.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010823	#FFFFFF	#000000	##FFFFFF
##010823	1.00	19.81	1.06	19.81
#FFFFFF	19.81	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C24

Deuteranopia (green-blind)

#000822

Tritanopia (blue-blind)

#000F14

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #010823;
/* rgb */ color: rgb(1, 8, 35);
/* oklch */ color: oklch(14.8% 0.059 262.7);

Tailwind

colors: {
  custom: {
    50: '#464a5e',
    500: '#010823',
    950: '#000000',
  },
}

SCSS

$custom: #010823;
$custom-light: #464a5e;
$custom-dark: #000000;

JSON

{
  "hex": "#010823",
  "rgb": {
    "r": 1,
    "g": 8,
    "b": 35
  },
  "hsl": {
    "h": 227.647,
    "s": 94.444,
    "l": 7.059
  },
  "oklch": {
    "l": 0.14758,
    "c": 0.05944,
    "h": 262.7
  },
  "luminance": 0.00301
}

Semantic roles & 50–950 ramp

primary

#010823

secondary

#6A5916

accent

#D329FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #010823

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

Preview Lab → · Contrast checker → · Palette generator →