#010827#010827

#010827 is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.2% C 0.066 H 263.5°. Best body text is #FFFFFF at 19.71:1 contrast (WCAG AA passes).

Color values

HEX	#010827
RGB	rgb(1, 8, 39)
HSL	hsl(229, 95%, 8%)
HSV	hsv(229, 97%, 15%)
CMYK	cmyk(97.4%, 79.5%, 0%, 84.7%)
CIE-LAB	lab(2.95, 6.35, -19.72)
CIE-LCH	lch(2.95, 20.72, 287.85°)
OKLab	oklab(15.24% -0.0075 -0.0658)
OKLCH	oklch(15.24% 0.066 263.5)
XYZ	xyz(0.4654, 0.3265, 1.9576)
Luminance	0.0033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.17

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010827 #272001

analogous

#011B27 #010827 #0D0127

triadic

#010827 #270108 #082701

tetradic

#010827 #27011B #272001 #01270D

square

#010827 #27011B #272001 #01270D

split-complementary

#010827 #270D01 #1B2701

monochromatic

#01061E #01061E #010827 #031463 #04209E

Accessibility & contrast

On white

19.71

#010827 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#010827 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010827

19.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010827	#FFFFFF	#000000	##FFFFFF
##010827	1.00	19.71	1.07	19.71
#FFFFFF	19.71	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D28

Deuteranopia (green-blind)

#000926

Tritanopia (blue-blind)

#001016

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #010827;
/* rgb */ color: rgb(1, 8, 39);
/* oklch */ color: oklch(15.2% 0.066 263.5);

Tailwind

colors: {
  custom: {
    50: '#474a61',
    500: '#010827',
    950: '#000000',
  },
}

SCSS

$custom: #010827;
$custom-light: #474a61;
$custom-dark: #000000;

JSON

{
  "hex": "#010827",
  "rgb": {
    "r": 1,
    "g": 8,
    "b": 39
  },
  "hsl": {
    "h": 228.947,
    "s": 95,
    "l": 7.843
  },
  "oklch": {
    "l": 0.15236,
    "c": 0.06626,
    "h": 263.5
  },
  "luminance": 0.00327
}

Semantic roles & 50–950 ramp

primary

#010827

secondary

#6E5E16

accent

#D829FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000105

muted

#777779

Preview Lab

Preview with #010827

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

Preview Lab → · Contrast checker → · Palette generator →