#101546#101546

#101546 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.8% C 0.091 H 272.4°. Best body text is #FFFFFF at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#101546
RGB	rgb(16, 21, 70)
HSL	hsl(234, 63%, 17%)
HSV	hsv(234, 77%, 27%)
CMYK	cmyk(77.1%, 70%, 0%, 72.5%)
CIE-LAB	lab(9.71, 16.99, -31.44)
CIE-LCH	lch(9.71, 35.74, 298.38°)
OKLab	oklab(22.84% 0.0039 -0.0907)
OKLCH	oklch(22.84% 0.091 272.4)
XYZ	xyz(1.5870, 1.0885, 5.9196)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101546 #464110

analogous

#103046 #101546 #261046

triadic

#101546 #461015 #154610

tetradic

#101546 #461030 #464110 #104626

square

#101546 #461030 #464110 #104626

split-complementary

#101546 #462610 #304610

monochromatic

#060719 #060719 #101546 #1B2478 #2733AA

Accessibility & contrast

On white

17.24

#101546 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#101546 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101546

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101546	#FFFFFF	#000000	##FFFFFF
##101546	1.00	17.24	1.22	17.24
#FFFFFF	17.24	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D48

Deuteranopia (green-blind)

#001845

Tritanopia (blue-blind)

#00222B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #101546;
/* rgb */ color: rgb(16, 21, 70);
/* oklch */ color: oklch(22.8% 0.091 272.4);

Tailwind

colors: {
  custom: {
    50: '#57527a',
    500: '#101546',
    950: '#000000',
  },
}

SCSS

$custom: #101546;
$custom-light: #57527a;
$custom-dark: #000000;

JSON

{
  "hex": "#101546",
  "rgb": {
    "r": 16,
    "g": 21,
    "b": 70
  },
  "hsl": {
    "h": 234.444,
    "s": 62.791,
    "l": 16.863
  },
  "oklch": {
    "l": 0.22841,
    "c": 0.09082,
    "h": 272.4
  },
  "luminance": 0.01089
}

Semantic roles & 50–950 ramp

primary

#101546

secondary

#807932

accent

#D742E6

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030209

muted

#78787B

Preview Lab

Preview with #101546

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

Preview Lab → · Contrast checker → · Palette generator →