#101A65#101A65

#101A65 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.2% C 0.130 H 269.0°. Best body text is #FFFFFF at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#101A65
RGB	rgb(16, 26, 101)
HSL	hsl(233, 73%, 23%)
HSV	hsv(233, 84%, 40%)
CMYK	cmyk(84.2%, 74.3%, 0%, 60.4%)
CIE-LAB	lab(14.33, 26.05, -44.90)
CIE-LCH	lch(14.33, 51.91, 300.12°)
OKLab	oklab(27.21% -0.0023 -0.1301)
OKLCH	oklch(27.21% 0.13 269)
XYZ	xyz(2.9312, 1.7882, 12.5001)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101A65 #655B10

analogous

#104465 #101A65 #301065

triadic

#101A65 #65101A #1A6510

tetradic

#101A65 #651044 #655B10 #106530

square

#101A65 #651044 #655B10 #106530

split-complementary

#101A65 #653010 #446510

monochromatic

#04071A #080C30 #101A65 #18289A #2135CF

Accessibility & contrast

On white

15.47

#101A65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#101A65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101A65

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101A65	#FFFFFF	#000000	##FFFFFF
##101A65	1.00	15.47	1.36	15.47
#FFFFFF	15.47	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002867

Deuteranopia (green-blind)

#002064

Tritanopia (blue-blind)

#002F3D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #101a65;
/* rgb */ color: rgb(16, 26, 101);
/* oklch */ color: oklch(27.2% 0.130 269.0);

Tailwind

colors: {
  custom: {
    50: '#605692',
    500: '#101a65',
    950: '#000000',
  },
}

SCSS

$custom: #101a65;
$custom-light: #605692;
$custom-dark: #000000;

JSON

{
  "hex": "#101a65",
  "rgb": {
    "r": 16,
    "g": 26,
    "b": 101
  },
  "hsl": {
    "h": 232.941,
    "s": 72.65,
    "l": 22.941
  },
  "oklch": {
    "l": 0.2721,
    "c": 0.13008,
    "h": 269
  },
  "luminance": 0.01789
}

Semantic roles & 50–950 ramp

primary

#101A65

secondary

#9D9133

accent

#DA38EF

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#05030D

muted

#79787E

Preview Lab

Preview with #101A65

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

Preview Lab → · Contrast checker → · Palette generator →