#1617A1#1617A1

#1617A1 is a dark, highly saturated blue. Relative luminance 0.034; OKLCH L 34.4% C 0.206 H 268.3°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#1617A1
RGB	rgb(22, 23, 161)
HSL	hsl(240, 76%, 36%)
HSV	hsv(240, 86%, 63%)
CMYK	cmyk(86.3%, 85.7%, 0%, 36.9%)
CIE-LAB	lab(21.42, 48.99, -71.16)
CIE-LCH	lch(21.42, 86.39, 304.54°)
OKLab	oklab(34.4% -0.0061 -0.206)
OKLCH	oklch(34.4% 0.206 268.3)
XYZ	xyz(7.0681, 3.3557, 33.9865)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1617A1 #A1A016

analogous

#165CA1 #1617A1 #5A16A1

triadic

#1617A1 #A11617 #17A116

tetradic

#1617A1 #A1165C #A1A016 #16A15A

square

#1617A1 #A1165C #A1A016 #16A15A

split-complementary

#1617A1 #A15A16 #5CA116

monochromatic

#070835 #0F0F6B #1617A1 #1D1FD7 #4B4CE6

Accessibility & contrast

On white

12.56

#1617A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1617A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1617A1

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1617A1	#FFFFFF	#000000	##FFFFFF
##1617A1	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA5

Deuteranopia (green-blind)

#002C9F

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1617a1;
/* rgb */ color: rgb(22, 23, 161);
/* oklch */ color: oklch(34.4% 0.206 268.3);

Tailwind

colors: {
  custom: {
    50: '#7359be',
    500: '#1617a1',
    950: '#000000',
  },
}

SCSS

$custom: #1617a1;
$custom-light: #7359be;
$custom-dark: #000000;

JSON

{
  "hex": "#1617a1",
  "rgb": {
    "r": 22,
    "g": 23,
    "b": 161
  },
  "hsl": {
    "h": 239.568,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.34401,
    "c": 0.20608,
    "h": 268.3
  },
  "luminance": 0.03357
}

Semantic roles & 50–950 ramp

primary

#1617A1

secondary

#C8C74B

accent

#F135F3

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1617A1

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

Preview Lab → · Contrast checker → · Palette generator →