#103773#103773

#103773 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.8% C 0.112 H 259.2°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#103773
RGB	rgb(16, 55, 115)
HSL	hsl(216, 76%, 26%)
HSV	hsv(216, 86%, 45%)
CMYK	cmyk(86.1%, 52.2%, 0%, 54.9%)
CIE-LAB	lab(23.93, 11.05, -38.33)
CIE-LCH	lch(23.93, 39.89, 286.08°)
OKLab	oklab(34.78% -0.021 -0.1103)
OKLCH	oklch(34.78% 0.112 259.2)
XYZ	xyz(4.6733, 4.0798, 16.7575)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103773 #734C10

analogous

#106873 #103773 #1B1073

triadic

#103773 #731037 #377310

tetradic

#103773 #731068 #734C10 #10731B

square

#103773 #731068 #734C10 #10731B

split-complementary

#103773 #731B10 #687310

monochromatic

#040D1B #091D3D #103773 #1751A9 #1F6ADE

Accessibility & contrast

On white

11.56

#103773 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#103773 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103773

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103773	#FFFFFF	#000000	##FFFFFF
##103773	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123E75

Deuteranopia (green-blind)

#003572

Tritanopia (blue-blind)

#00464F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #103773;
/* rgb */ color: rgb(16, 55, 115);
/* oklch */ color: oklch(34.8% 0.112 259.2);

Tailwind

colors: {
  custom: {
    50: '#616d9c',
    500: '#103773',
    950: '#000000',
  },
}

SCSS

$custom: #103773;
$custom-light: #616d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#103773",
  "rgb": {
    "r": 16,
    "g": 55,
    "b": 115
  },
  "hsl": {
    "h": 216.364,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.34778,
    "c": 0.11233,
    "h": 259.2
  },
  "luminance": 0.0408
}

Semantic roles & 50–950 ramp

primary

#103773

secondary

#AA7C34

accent

#A836F2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #103773

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

Preview Lab → · Contrast checker → · Palette generator →