#103364#103364

#103364 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.6% C 0.095 H 257.7°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#103364
RGB	rgb(16, 51, 100)
HSL	hsl(215, 72%, 23%)
HSV	hsv(215, 84%, 39%)
CMYK	cmyk(84%, 49%, 0%, 60.8%)
CIE-LAB	lab(21.57, 7.47, -32.47)
CIE-LCH	lch(21.57, 33.31, 282.95°)
OKLab	oklab(32.61% -0.0203 -0.0932)
OKLCH	oklch(32.61% 0.095 257.7)
XYZ	xyz(3.6969, 3.3975, 12.5151)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103364 #644110

analogous

#105D64 #103364 #171064

triadic

#103364 #641033 #336410

tetradic

#103364 #64105D #644110 #106417

square

#103364 #64105D #644110 #106417

split-complementary

#103364 #641710 #5D6410

monochromatic

#040D1A #08182F #103364 #184E99 #2169CE

Accessibility & contrast

On white

12.50

#103364 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#103364 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103364

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103364	#FFFFFF	#000000	##FFFFFF
##103364	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193866

Deuteranopia (green-blind)

#043063

Tritanopia (blue-blind)

#003F46

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #103364;
/* rgb */ color: rgb(16, 51, 100);
/* oklch */ color: oklch(32.6% 0.095 257.7);

Tailwind

colors: {
  custom: {
    50: '#5d6a90',
    500: '#103364',
    950: '#000000',
  },
}

SCSS

$custom: #103364;
$custom-light: #5d6a90;
$custom-dark: #000000;

JSON

{
  "hex": "#103364",
  "rgb": {
    "r": 16,
    "g": 51,
    "b": 100
  },
  "hsl": {
    "h": 215,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32609,
    "c": 0.09537,
    "h": 257.7
  },
  "luminance": 0.03398
}

Semantic roles & 50–950 ramp

primary

#103364

secondary

#9D7133

accent

#A339EF

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #103364

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

Preview Lab → · Contrast checker → · Palette generator →