#102366#102366

#102366 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.1% C 0.120 H 266.4°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#102366
RGB	rgb(16, 35, 102)
HSL	hsl(227, 73%, 23%)
HSV	hsv(227, 84%, 40%)
CMYK	cmyk(84.3%, 65.7%, 0%, 60%)
CIE-LAB	lab(16.85, 20.06, -41.43)
CIE-LCH	lch(16.85, 46.03, 295.83°)
OKLab	oklab(29.08% -0.0075 -0.1198)
OKLCH	oklch(29.08% 0.12 266.4)
XYZ	xyz(3.2121, 2.2712, 12.8369)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102366 #665310

analogous

#104E66 #102366 #281066

triadic

#102366 #661023 #236610

tetradic

#102366 #66104E #665310 #106628

square

#102366 #66104E #665310 #106628

split-complementary

#102366 #662810 #4E6610

monochromatic

#04091A #081131 #102366 #18359B #2147D0

Accessibility & contrast

On white

14.44

#102366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#102366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102366

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102366	#FFFFFF	#000000	##FFFFFF
##102366	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E68

Deuteranopia (green-blind)

#002665

Tritanopia (blue-blind)

#003440

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #102366;
/* rgb */ color: rgb(16, 35, 102);
/* oklch */ color: oklch(29.1% 0.120 266.4);

Tailwind

colors: {
  custom: {
    50: '#5f5d92',
    500: '#102366',
    950: '#000000',
  },
}

SCSS

$custom: #102366;
$custom-light: #5f5d92;
$custom-dark: #000000;

JSON

{
  "hex": "#102366",
  "rgb": {
    "r": 16,
    "g": 35,
    "b": 102
  },
  "hsl": {
    "h": 226.744,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.29084,
    "c": 0.12008,
    "h": 266.4
  },
  "luminance": 0.02272
}

Semantic roles & 50–950 ramp

primary

#102366

secondary

#9E8733

accent

#C738F0

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#05040D

muted

#79797E

Preview Lab

Preview with #102366

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

Preview Lab → · Contrast checker → · Palette generator →