#102666#102666

#102666 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.7% C 0.116 H 265.3°. Best body text is #FFFFFF at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#102666
RGB	rgb(16, 38, 102)
HSL	hsl(225, 73%, 23%)
HSV	hsv(225, 84%, 40%)
CMYK	cmyk(84.3%, 62.7%, 0%, 60%)
CIE-LAB	lab(17.72, 17.86, -40.02)
CIE-LCH	lch(17.72, 43.82, 294.05°)
OKLab	oklab(29.73% -0.0095 -0.1157)
OKLCH	oklch(29.73% 0.116 265.3)
XYZ	xyz(3.3042, 2.4553, 12.8676)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102666 #665010

analogous

#105166 #102666 #251066

triadic

#102666 #661026 #266610

tetradic

#102666 #661051 #665010 #106625

square

#102666 #661051 #665010 #106625

split-complementary

#102666 #662510 #516610

monochromatic

#040A1A #081231 #102666 #183A9B #214DD0

Accessibility & contrast

On white

14.08

#102666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#102666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102666

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102666	#FFFFFF	#000000	##FFFFFF
##102666	1.00	14.08	1.49	14.08
#FFFFFF	14.08	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003068

Deuteranopia (green-blind)

#002865

Tritanopia (blue-blind)

#003642

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #102666;
/* rgb */ color: rgb(16, 38, 102);
/* oklch */ color: oklch(29.7% 0.116 265.3);

Tailwind

colors: {
  custom: {
    50: '#5f5f92',
    500: '#102666',
    950: '#000000',
  },
}

SCSS

$custom: #102666;
$custom-light: #5f5f92;
$custom-dark: #000000;

JSON

{
  "hex": "#102666",
  "rgb": {
    "r": 16,
    "g": 38,
    "b": 102
  },
  "hsl": {
    "h": 224.651,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.29728,
    "c": 0.11605,
    "h": 265.3
  },
  "luminance": 0.02456
}

Semantic roles & 50–950 ramp

primary

#102666

secondary

#9E8333

accent

#C138F0

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#05040D

muted

#79797E

Preview Lab

Preview with #102666

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

Preview Lab → · Contrast checker → · Palette generator →