#101445#101445

#101445 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.5% C 0.091 H 273.0°. Best body text is #FFFFFF at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#101445
RGB	rgb(16, 20, 69)
HSL	hsl(235, 62%, 17%)
HSV	hsv(235, 77%, 27%)
CMYK	cmyk(76.8%, 71%, 0%, 72.9%)
CIE-LAB	lab(9.32, 17.32, -31.37)
CIE-LCH	lch(9.32, 35.84, 298.90°)
OKLab	oklab(22.53% 0.0048 -0.0905)
OKLCH	oklch(22.53% 0.091 273)
XYZ	xyz(1.5377, 1.0400, 5.7488)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101445 #454110

analogous

#102F45 #101445 #271045

triadic

#101445 #451014 #144510

tetradic

#101445 #45102F #454110 #104527

square

#101445 #45102F #454110 #104527

split-complementary

#101445 #452710 #2F4510

monochromatic

#060719 #060719 #101445 #1C2277 #2731A8

Accessibility & contrast

On white

17.38

#101445 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#101445 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101445

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101445	#FFFFFF	#000000	##FFFFFF
##101445	1.00	17.38	1.21	17.38
#FFFFFF	17.38	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D47

Deuteranopia (green-blind)

#001844

Tritanopia (blue-blind)

#00212A

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #101445;
/* rgb */ color: rgb(16, 20, 69);
/* oklch */ color: oklch(22.5% 0.091 273.0);

Tailwind

colors: {
  custom: {
    50: '#575179',
    500: '#101445',
    950: '#000000',
  },
}

SCSS

$custom: #101445;
$custom-light: #575179;
$custom-dark: #000000;

JSON

{
  "hex": "#101445",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 69
  },
  "hsl": {
    "h": 235.472,
    "s": 62.353,
    "l": 16.667
  },
  "oklch": {
    "l": 0.22525,
    "c": 0.09068,
    "h": 273
  },
  "luminance": 0.0104
}

Semantic roles & 50–950 ramp

primary

#101445

secondary

#7F7932

accent

#D942E5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030209

muted

#78787B

Preview Lab

Preview with #101445

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

Preview Lab → · Contrast checker → · Palette generator →