#103173#103173

#103173 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.4% C 0.120 H 262.1°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#103173
RGB	rgb(16, 49, 115)
HSL	hsl(220, 76%, 26%)
HSV	hsv(220, 86%, 45%)
CMYK	cmyk(86.1%, 57.4%, 0%, 54.9%)
CIE-LAB	lab(22.10, 15.37, -41.29)
CIE-LCH	lch(22.10, 44.06, 290.41°)
OKLab	oklab(33.38% -0.0165 -0.1192)
OKLCH	oklch(33.38% 0.12 262.1)
XYZ	xyz(4.4054, 3.5441, 16.6682)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103173 #735210

analogous

#106273 #103173 #201073

triadic

#103173 #731031 #317310

tetradic

#103173 #731062 #735210 #107320

square

#103173 #731062 #735210 #107320

split-complementary

#103173 #732010 #627310

monochromatic

#040B1B #091A3D #103173 #1748A9 #1F5FDE

Accessibility & contrast

On white

12.29

#103173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#103173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103173

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103173	#FFFFFF	#000000	##FFFFFF
##103173	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A75

Deuteranopia (green-blind)

#003172

Tritanopia (blue-blind)

#00414D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #103173;
/* rgb */ color: rgb(16, 49, 115);
/* oklch */ color: oklch(33.4% 0.120 262.1);

Tailwind

colors: {
  custom: {
    50: '#62689c',
    500: '#103173',
    950: '#000000',
  },
}

SCSS

$custom: #103173;
$custom-light: #62689c;
$custom-dark: #000000;

JSON

{
  "hex": "#103173",
  "rgb": {
    "r": 16,
    "g": 49,
    "b": 115
  },
  "hsl": {
    "h": 220,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.33383,
    "c": 0.12034,
    "h": 262.1
  },
  "luminance": 0.03545
}

Semantic roles & 50–950 ramp

primary

#103173

secondary

#AA8334

accent

#B336F2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #103173

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

Preview Lab → · Contrast checker → · Palette generator →