#101656#101656

#101656 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.8% C 0.114 H 270.8°. Best body text is #FFFFFF at 16.52:1 contrast (WCAG AA passes).

Color values

HEX	#101656
RGB	rgb(16, 22, 86)
HSL	hsl(235, 69%, 20%)
HSV	hsv(235, 81%, 34%)
CMYK	cmyk(81.4%, 74.4%, 0%, 66.3%)
CIE-LAB	lab(11.66, 22.84, -39.27)
CIE-LCH	lch(11.66, 45.43, 300.18°)
OKLab	oklab(24.78% 0.0017 -0.1136)
OKLCH	oklch(24.78% 0.114 270.8)
XYZ	xyz(2.1797, 1.3556, 8.9491)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101656 #565010

analogous

#103956 #101656 #2D1056

triadic

#101656 #561016 #165610

tetradic

#101656 #561039 #565010 #10562D

square

#101656 #561039 #565010 #10562D

split-complementary

#101656 #562D10 #395610

monochromatic

#05071A #060922 #101656 #1A238A #2330BD

Accessibility & contrast

On white

16.52

#101656 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#101656 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101656

16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101656	#FFFFFF	#000000	##FFFFFF
##101656	1.00	16.52	1.27	16.52
#FFFFFF	16.52	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002258

Deuteranopia (green-blind)

#001B55

Tritanopia (blue-blind)

#002834

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #101656;
/* rgb */ color: rgb(16, 22, 86);
/* oklch */ color: oklch(24.8% 0.114 270.8);

Tailwind

colors: {
  custom: {
    50: '#5c5386',
    500: '#101656',
    950: '#000000',
  },
}

SCSS

$custom: #101656;
$custom-light: #5c5386;
$custom-dark: #000000;

JSON

{
  "hex": "#101656",
  "rgb": {
    "r": 16,
    "g": 22,
    "b": 86
  },
  "hsl": {
    "h": 234.857,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.24778,
    "c": 0.11364,
    "h": 270.8
  },
  "luminance": 0.01356
}

Semantic roles & 50–950 ramp

primary

#101656

secondary

#8F8732

accent

#DC3CEB

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #101656

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

Preview Lab → · Contrast checker → · Palette generator →