#101115#101115

#101115 is a very dark, near-neutral blue. Relative luminance 0.006; OKLCH L 17.8% C 0.008 H 274.4°. Best body text is #FFFFFF at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#101115
RGB	rgb(16, 17, 21)
HSL	hsl(228, 14%, 7%)
HSV	hsv(228, 24%, 8%)
CMYK	cmyk(23.8%, 19%, 0%, 91.8%)
CIE-LAB	lab(5.11, 0.50, -2.49)
CIE-LCH	lch(5.11, 2.54, 281.43°)
OKLab	oklab(17.84% 0.0006 -0.0083)
OKLCH	oklch(17.84% 0.008 274.4)
XYZ	xyz(0.5495, 0.5652, 0.7895)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101115 #151410

analogous

#101415 #101115 #121015

triadic

#101115 #151011 #111510

tetradic

#101115 #151014 #151410 #101512

square

#101115 #151014 #151410 #101512

split-complementary

#101115 #151210 #141510

monochromatic

#0D0E11 #0D0E11 #101115 #2A2D38 #45495A

Accessibility & contrast

On white

18.87

#101115 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#101115 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101115

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101115	#FFFFFF	#000000	##FFFFFF
##101115	1.00	18.87	1.11	18.87
#FFFFFF	18.87	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101115

Deuteranopia (green-blind)

#101115

Tritanopia (blue-blind)

#0F1212

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #101115;
/* rgb */ color: rgb(16, 17, 21);
/* oklch */ color: oklch(17.8% 0.008 274.4);

Tailwind

colors: {
  custom: {
    50: '#4e4f52',
    500: '#101115',
    950: '#000000',
  },
}

SCSS

$custom: #101115;
$custom-light: #4e4f52;
$custom-dark: #000000;

JSON

{
  "hex": "#101115",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 21
  },
  "hsl": {
    "h": 228,
    "s": 13.514,
    "l": 7.255
  },
  "oklch": {
    "l": 0.17836,
    "c": 0.00837,
    "h": 274.4
  },
  "luminance": 0.00565
}

Semantic roles & 50–950 ramp

primary

#101115

secondary

#46443A

accent

#A971B6

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#010102

muted

#777778

Preview Lab

Preview with #101115

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

Preview Lab → · Contrast checker → · Palette generator →