#103373#103373

#103373 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.8% C 0.118 H 261.2°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#103373
RGB	rgb(16, 51, 115)
HSL	hsl(219, 76%, 26%)
HSV	hsv(219, 86%, 45%)
CMYK	cmyk(86.1%, 55.7%, 0%, 54.9%)
CIE-LAB	lab(22.71, 13.92, -40.32)
CIE-LCH	lch(22.71, 42.65, 289.05°)
OKLab	oklab(33.84% -0.0179 -0.1163)
OKLCH	oklch(33.84% 0.118 261.2)
XYZ	xyz(4.4909, 3.7151, 16.6967)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103373 #735010

analogous

#106473 #103373 #1E1073

triadic

#103373 #731033 #337310

tetradic

#103373 #731064 #735010 #10731E

square

#103373 #731064 #735010 #10731E

split-complementary

#103373 #731E10 #647310

monochromatic

#040C1B #091B3D #103373 #174BA9 #1F63DE

Accessibility & contrast

On white

12.05

#103373 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#103373 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103373

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103373	#FFFFFF	#000000	##FFFFFF
##103373	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023B75

Deuteranopia (green-blind)

#003272

Tritanopia (blue-blind)

#00434D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #103373;
/* rgb */ color: rgb(16, 51, 115);
/* oklch */ color: oklch(33.8% 0.118 261.2);

Tailwind

colors: {
  custom: {
    50: '#626a9c',
    500: '#103373',
    950: '#000000',
  },
}

SCSS

$custom: #103373;
$custom-light: #626a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#103373",
  "rgb": {
    "r": 16,
    "g": 51,
    "b": 115
  },
  "hsl": {
    "h": 218.788,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.33841,
    "c": 0.11766,
    "h": 261.2
  },
  "luminance": 0.03716
}

Semantic roles & 50–950 ramp

primary

#103373

secondary

#AA8134

accent

#B036F2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #103373

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

Preview Lab → · Contrast checker → · Palette generator →