#101745#101745

#101745 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.2% C 0.086 H 271.3°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#101745
RGB	rgb(16, 23, 69)
HSL	hsl(232, 62%, 17%)
HSV	hsv(232, 77%, 27%)
CMYK	cmyk(76.8%, 66.7%, 0%, 72.9%)
CIE-LAB	lab(10.20, 15.04, -29.94)
CIE-LCH	lch(10.20, 33.50, 296.68°)
OKLab	oklab(23.18% 0.002 -0.0863)
OKLCH	oklch(23.18% 0.086 271.3)
XYZ	xyz(1.5939, 1.1525, 5.7675)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101745 #453E10

analogous

#103245 #101745 #241045

triadic

#101745 #451017 #174510

tetradic

#101745 #451032 #453E10 #104524

square

#101745 #451032 #453E10 #104524

split-complementary

#101745 #452410 #324510

monochromatic

#060819 #060819 #101745 #1C2877 #2738A8

Accessibility & contrast

On white

17.06

#101745 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#101745 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101745

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101745	#FFFFFF	#000000	##FFFFFF
##101745	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E47

Deuteranopia (green-blind)

#001A44

Tritanopia (blue-blind)

#00222B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #101745;
/* rgb */ color: rgb(16, 23, 69);
/* oklch */ color: oklch(23.2% 0.086 271.3);

Tailwind

colors: {
  custom: {
    50: '#575379',
    500: '#101745',
    950: '#000000',
  },
}

SCSS

$custom: #101745;
$custom-light: #575379;
$custom-dark: #000000;

JSON

{
  "hex": "#101745",
  "rgb": {
    "r": 16,
    "g": 23,
    "b": 69
  },
  "hsl": {
    "h": 232.075,
    "s": 62.353,
    "l": 16.667
  },
  "oklch": {
    "l": 0.23176,
    "c": 0.08631,
    "h": 271.3
  },
  "luminance": 0.01153
}

Semantic roles & 50–950 ramp

primary

#101745

secondary

#7F7532

accent

#D042E5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030209

muted

#78787B

Preview Lab

Preview with #101745

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

Preview Lab → · Contrast checker → · Palette generator →