#101966#101966

#101966 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.1% C 0.133 H 269.2°. Best body text is #FFFFFF at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#101966
RGB	rgb(16, 25, 102)
HSL	hsl(234, 73%, 23%)
HSV	hsv(234, 84%, 40%)
CMYK	cmyk(84.3%, 75.5%, 0%, 60%)
CIE-LAB	lab(14.20, 27.12, -45.79)
CIE-LCH	lch(14.20, 53.22, 300.64°)
OKLab	oklab(27.15% -0.0019 -0.1326)
OKLCH	oklch(27.15% 0.133 269.2)
XYZ	xyz(2.9588, 1.7644, 12.7524)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101966 #665D10

analogous

#104466 #101966 #321066

triadic

#101966 #661019 #196610

tetradic

#101966 #661044 #665D10 #106632

square

#101966 #661044 #665D10 #106632

split-complementary

#101966 #663210 #446610

monochromatic

#04061A #080C31 #101966 #18269B #2133D0

Accessibility & contrast

On white

15.52

#101966 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#101966 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101966

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101966	#FFFFFF	#000000	##FFFFFF
##101966	1.00	15.52	1.35	15.52
#FFFFFF	15.52	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002868

Deuteranopia (green-blind)

#002065

Tritanopia (blue-blind)

#002F3D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #101966;
/* rgb */ color: rgb(16, 25, 102);
/* oklch */ color: oklch(27.1% 0.133 269.2);

Tailwind

colors: {
  custom: {
    50: '#605693',
    500: '#101966',
    950: '#000000',
  },
}

SCSS

$custom: #101966;
$custom-light: #605693;
$custom-dark: #000000;

JSON

{
  "hex": "#101966",
  "rgb": {
    "r": 16,
    "g": 25,
    "b": 102
  },
  "hsl": {
    "h": 233.721,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.27147,
    "c": 0.13265,
    "h": 269.2
  },
  "luminance": 0.01765
}

Semantic roles & 50–950 ramp

primary

#101966

secondary

#9E9333

accent

#DC38F0

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #101966

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

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