#101373#101373

#101373 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.156 H 269.2°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#101373
RGB	rgb(16, 19, 115)
HSL	hsl(238, 76%, 26%)
HSV	hsv(238, 86%, 45%)
CMYK	cmyk(86.1%, 83.5%, 0%, 54.9%)
CIE-LAB	lab(14.48, 35.62, -53.82)
CIE-LCH	lch(14.48, 64.54, 303.49°)
OKLab	oklab(27.8% -0.0021 -0.1559)
OKLCH	oklch(27.8% 0.156 269.2)
XYZ	xyz(3.5400, 1.8133, 16.3798)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101373 #737010

analogous

#104473 #101373 #3E1073

triadic

#101373 #731013 #137310

tetradic

#101373 #731044 #737010 #10733E

square

#101373 #731044 #737010 #10733E

split-complementary

#101373 #733E10 #447310

monochromatic

#04041B #090A3D #101373 #171CA9 #1F25DE

Accessibility & contrast

On white

15.41

#101373 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#101373 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101373

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101373	#FFFFFF	#000000	##FFFFFF
##101373	1.00	15.41	1.36	15.41
#FFFFFF	15.41	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A76

Deuteranopia (green-blind)

#001F71

Tritanopia (blue-blind)

#003143

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #101373;
/* rgb */ color: rgb(16, 19, 115);
/* oklch */ color: oklch(27.8% 0.156 269.2);

Tailwind

colors: {
  custom: {
    50: '#65539c',
    500: '#101373',
    950: '#000000',
  },
}

SCSS

$custom: #101373;
$custom-light: #65539c;
$custom-dark: #000000;

JSON

{
  "hex": "#101373",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 115
  },
  "hsl": {
    "h": 238.182,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.27804,
    "c": 0.15591,
    "h": 269.2
  },
  "luminance": 0.01814
}

Semantic roles & 50–950 ramp

primary

#101373

secondary

#AAA734

accent

#EC36F2

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #101373

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

Preview Lab → · Contrast checker → · Palette generator →