#103066#103066

#103066 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.0% C 0.102 H 260.3°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#103066
RGB	rgb(16, 48, 102)
HSL	hsl(218, 73%, 23%)
HSV	hsv(218, 84%, 40%)
CMYK	cmyk(84.3%, 52.9%, 0%, 60%)
CIE-LAB	lab(20.76, 10.51, -35.07)
CIE-LCH	lch(20.76, 36.61, 286.68°)
OKLab	oklab(32.04% -0.0173 -0.1009)
OKLCH	oklch(32.04% 0.102 260.3)
XYZ	xyz(3.6680, 3.1829, 12.9888)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103066 #664610

analogous

#105B66 #103066 #1B1066

triadic

#103066 #661030 #306610

tetradic

#103066 #66105B #664610 #10661B

square

#103066 #66105B #664610 #10661B

split-complementary

#103066 #661B10 #5B6610

monochromatic

#040C1A #081731 #103066 #18499B #2162D0

Accessibility & contrast

On white

12.83

#103066 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#103066 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103066

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103066	#FFFFFF	#000000	##FFFFFF
##103066	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3668

Deuteranopia (green-blind)

#002E65

Tritanopia (blue-blind)

#003D46

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #103066;
/* rgb */ color: rgb(16, 48, 102);
/* oklch */ color: oklch(32.0% 0.102 260.3);

Tailwind

colors: {
  custom: {
    50: '#5e6792',
    500: '#103066',
    950: '#000000',
  },
}

SCSS

$custom: #103066;
$custom-light: #5e6792;
$custom-dark: #000000;

JSON

{
  "hex": "#103066",
  "rgb": {
    "r": 16,
    "g": 48,
    "b": 102
  },
  "hsl": {
    "h": 217.674,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32035,
    "c": 0.10239,
    "h": 260.3
  },
  "luminance": 0.03183
}

Semantic roles & 50–950 ramp

primary

#103066

secondary

#9E7733

accent

#AB38F0

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05060D

muted

#797A7E

Preview Lab

Preview with #103066

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

Preview Lab → · Contrast checker → · Palette generator →