#101864#101864

#101864 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.7% C 0.131 H 269.5°. Best body text is #FFFFFF at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#101864
RGB	rgb(16, 24, 100)
HSL	hsl(234, 72%, 23%)
HSV	hsv(234, 84%, 39%)
CMYK	cmyk(84%, 76%, 0%, 60.8%)
CIE-LAB	lab(13.73, 27.01, -45.24)
CIE-LCH	lch(13.73, 52.69, 300.84°)
OKLab	oklab(26.74% -0.0012 -0.131)
OKLCH	oklch(26.74% 0.131 269.5)
XYZ	xyz(2.8398, 1.6832, 12.2293)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101864 #645C10

analogous

#104264 #101864 #321064

triadic

#101864 #641018 #186410

tetradic

#101864 #641042 #645C10 #106432

square

#101864 #641042 #645C10 #106432

split-complementary

#101864 #643210 #426410

monochromatic

#04061A #080B2F #101864 #182599 #2131CE

Accessibility & contrast

On white

15.71

#101864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#101864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101864

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101864	#FFFFFF	#000000	##FFFFFF
##101864	1.00	15.71	1.34	15.71
#FFFFFF	15.71	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002766

Deuteranopia (green-blind)

#001F63

Tritanopia (blue-blind)

#002E3C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #101864;
/* rgb */ color: rgb(16, 24, 100);
/* oklch */ color: oklch(26.7% 0.131 269.5);

Tailwind

colors: {
  custom: {
    50: '#605591',
    500: '#101864',
    950: '#000000',
  },
}

SCSS

$custom: #101864;
$custom-light: #605591;
$custom-dark: #000000;

JSON

{
  "hex": "#101864",
  "rgb": {
    "r": 16,
    "g": 24,
    "b": 100
  },
  "hsl": {
    "h": 234.286,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26741,
    "c": 0.13105,
    "h": 269.5
  },
  "luminance": 0.01684
}

Semantic roles & 50–950 ramp

primary

#101864

secondary

#9D9333

accent

#DE39EF

background

#F6F5F9

surface

#EBE8F1

border

#C6C4CB

text

#05030D

muted

#79787E

Preview Lab

Preview with #101864

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

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