#100A46#100A46

#100A46 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.8% C 0.105 H 276.6°. Best body text is #FFFFFF at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#100A46
RGB	rgb(16, 10, 70)
HSL	hsl(246, 75%, 16%)
HSV	hsv(246, 86%, 27%)
CMYK	cmyk(77.1%, 85.7%, 0%, 72.5%)
CIE-LAB	lab(6.95, 24.44, -35.97)
CIE-LCH	lch(6.95, 43.49, 304.19°)
OKLab	oklab(20.82% 0.0121 -0.1042)
OKLCH	oklch(20.82% 0.105 276.6)
XYZ	xyz(1.4274, 0.7693, 5.8664)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100A46 #40460A

analogous

#0A2246 #100A46 #2E0A46

triadic

#100A46 #46100A #0A4610

tetradic

#100A46 #460A22 #40460A #0A462E

square

#100A46 #460A22 #40460A #0A462E

split-complementary

#100A46 #462E0A #22460A

monochromatic

#06041B #06041B #100A46 #1C127C #2819B1

Accessibility & contrast

On white

18.20

#100A46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#100A46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100A46

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100A46	#FFFFFF	#000000	##FFFFFF
##100A46	1.00	18.20	1.15	18.20
#FFFFFF	18.20	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001848

Deuteranopia (green-blind)

#001345

Tritanopia (blue-blind)

#001C27

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #100a46;
/* rgb */ color: rgb(16, 10, 70);
/* oklch */ color: oklch(20.8% 0.105 276.6);

Tailwind

colors: {
  custom: {
    50: '#584a7a',
    500: '#100a46',
    950: '#000000',
  },
}

SCSS

$custom: #100a46;
$custom-light: #584a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#100a46",
  "rgb": {
    "r": 16,
    "g": 10,
    "b": 70
  },
  "hsl": {
    "h": 246,
    "s": 75,
    "l": 15.686
  },
  "oklch": {
    "l": 0.2082,
    "c": 0.10491,
    "h": 276.6
  },
  "luminance": 0.00769
}

Semantic roles & 50–950 ramp

primary

#100A46

secondary

#7A8329

accent

#F236DF

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #100A46

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

Preview Lab → · Contrast checker → · Palette generator →