#103873#103873

#103873 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.0% C 0.111 H 258.7°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#103873
RGB	rgb(16, 56, 115)
HSL	hsl(216, 76%, 26%)
HSV	hsv(216, 86%, 45%)
CMYK	cmyk(86.1%, 51.3%, 0%, 54.9%)
CIE-LAB	lab(24.24, 10.33, -37.83)
CIE-LCH	lch(24.24, 39.21, 285.28°)
OKLab	oklab(35.02% -0.0218 -0.1088)
OKLCH	oklch(35.02% 0.111 258.7)
XYZ	xyz(4.7212, 4.1757, 16.7735)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103873 #734B10

analogous

#106973 #103873 #1A1073

triadic

#103873 #731038 #387310

tetradic

#103873 #731069 #734B10 #10731A

square

#103873 #731069 #734B10 #10731A

split-complementary

#103873 #731A10 #697310

monochromatic

#040D1B #091E3D #103873 #1752A9 #1F6CDE

Accessibility & contrast

On white

11.44

#103873 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#103873 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103873

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103873	#FFFFFF	#000000	##FFFFFF
##103873	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153E75

Deuteranopia (green-blind)

#003572

Tritanopia (blue-blind)

#004650

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #103873;
/* rgb */ color: rgb(16, 56, 115);
/* oklch */ color: oklch(35.0% 0.111 258.7);

Tailwind

colors: {
  custom: {
    50: '#616e9c',
    500: '#103873',
    950: '#000000',
  },
}

SCSS

$custom: #103873;
$custom-light: #616e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#103873",
  "rgb": {
    "r": 16,
    "g": 56,
    "b": 115
  },
  "hsl": {
    "h": 215.758,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35016,
    "c": 0.11101,
    "h": 258.7
  },
  "luminance": 0.04176
}

Semantic roles & 50–950 ramp

primary

#103873

secondary

#AA7B34

accent

#A636F2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #103873

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

Preview Lab → · Contrast checker → · Palette generator →