#100A25#100A25

#100A25 is a very dark, muted violet. Relative luminance 0.005; OKLCH L 17.1% C 0.054 H 289.8°. Best body text is #FFFFFF at 19.23:1 contrast (WCAG AA passes).

Color values

HEX	#100A25
RGB	rgb(16, 10, 37)
HSL	hsl(253, 57%, 9%)
HSV	hsv(253, 73%, 15%)
CMYK	cmyk(56.8%, 73%, 0%, 85.5%)
CIE-LAB	lab(4.16, 8.94, -16.23)
CIE-LCH	lch(4.16, 18.52, 298.84°)
OKLab	oklab(17.14% 0.0181 -0.0505)
OKLCH	oklch(17.14% 0.054 289.8)
XYZ	xyz(0.6561, 0.4608, 1.8043)
Luminance	0.0046 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.80

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100A25 #1F250A

analogous

#0A1225 #100A25 #1E0A25

triadic

#100A25 #25100A #0A2510

tetradic

#100A25 #250A12 #1F250A #0A251E

square

#100A25 #250A12 #1F250A #0A251E

split-complementary

#100A25 #251E0A #12250A

monochromatic

#0A0718 #0A0718 #100A25 #251755 #3A2485

Accessibility & contrast

On white

19.23

#100A25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#100A25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100A25

19.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100A25	#FFFFFF	#000000	##FFFFFF
##100A25	1.00	19.23	1.09	19.23
#FFFFFF	19.23	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#010F26

Deuteranopia (green-blind)

#010E24

Tritanopia (blue-blind)

#0A1015

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #100a25;
/* rgb */ color: rgb(16, 10, 37);
/* oklch */ color: oklch(17.1% 0.054 289.8);

Tailwind

colors: {
  custom: {
    50: '#4f4b5f',
    500: '#100a25',
    950: '#000000',
  },
}

SCSS

$custom: #100a25;
$custom-light: #4f4b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#100a25",
  "rgb": {
    "r": 16,
    "g": 10,
    "b": 37
  },
  "hsl": {
    "h": 253.333,
    "s": 57.447,
    "l": 9.216
  },
  "oklch": {
    "l": 0.17139,
    "c": 0.05362,
    "h": 289.8
  },
  "luminance": 0.00461
}

Semantic roles & 50–950 ramp

primary

#100A25

secondary

#556129

accent

#E147BF

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#020104

muted

#787779

Preview Lab

Preview with #100A25

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

Preview Lab → · Contrast checker → · Palette generator →