#100B25#100B25

#100B25 is a very dark, muted violet. Relative luminance 0.005; OKLCH L 17.4% C 0.052 H 288.7°. Best body text is #FFFFFF at 19.15:1 contrast (WCAG AA passes).

Color values

HEX	#100B25
RGB	rgb(16, 11, 37)
HSL	hsl(252, 54%, 9%)
HSV	hsv(252, 70%, 15%)
CMYK	cmyk(56.8%, 70.3%, 0%, 85.5%)
CIE-LAB	lab(4.36, 8.52, -15.91)
CIE-LCH	lch(4.36, 18.05, 298.17°)
OKLab	oklab(17.37% 0.0166 -0.049)
OKLCH	oklch(17.37% 0.052 288.7)
XYZ	xyz(0.6672, 0.4831, 1.8080)
Luminance	0.0048 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.01

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100B25 #20250B

analogous

#0B1325 #100B25 #1D0B25

triadic

#100B25 #25100B #0B2510

tetradic

#100B25 #250B13 #20250B #0B251D

square

#100B25 #250B13 #20250B #0B251D

split-complementary

#100B25 #251D0B #13250B

monochromatic

#0A0718 #0A0718 #100B25 #241954 #392783

Accessibility & contrast

On white

19.15

#100B25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#100B25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100B25

19.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100B25	#FFFFFF	#000000	##FFFFFF
##100B25	1.00	19.15	1.10	19.15
#FFFFFF	19.15	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021026

Deuteranopia (green-blind)

#020E24

Tritanopia (blue-blind)

#0A1116

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #100b25;
/* rgb */ color: rgb(16, 11, 37);
/* oklch */ color: oklch(17.4% 0.052 288.7);

Tailwind

colors: {
  custom: {
    50: '#4f4b5f',
    500: '#100b25',
    950: '#000000',
  },
}

SCSS

$custom: #100b25;
$custom-light: #4f4b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#100b25",
  "rgb": {
    "r": 16,
    "g": 11,
    "b": 37
  },
  "hsl": {
    "h": 251.538,
    "s": 54.167,
    "l": 9.412
  },
  "oklch": {
    "l": 0.17366,
    "c": 0.05174,
    "h": 288.7
  },
  "luminance": 0.00483
}

Semantic roles & 50–950 ramp

primary

#100B25

secondary

#56602B

accent

#DE4AC1

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#020104

muted

#787779

Preview Lab

Preview with #100B25

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

Preview Lab → · Contrast checker → · Palette generator →