#1636A1#1636A1

#1636A1 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.0% C 0.176 H 265.4°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#1636A1
RGB	rgb(22, 54, 161)
HSL	hsl(226, 76%, 36%)
HSV	hsv(226, 86%, 63%)
CMYK	cmyk(86.3%, 66.5%, 0%, 36.9%)
CIE-LAB	lab(27.79, 31.09, -60.61)
CIE-LCH	lch(27.79, 68.12, 297.16°)
OKLab	oklab(38.95% -0.0142 -0.1756)
OKLCH	oklch(38.95% 0.176 265.4)
XYZ	xyz(8.0808, 5.3811, 34.3241)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1636A1 #A18116

analogous

#167BA1 #1636A1 #3B16A1

triadic

#1636A1 #A11636 #36A116

tetradic

#1636A1 #A1167B #A18116 #16A13B

square

#1636A1 #A1167B #A18116 #16A13B

split-complementary

#1636A1 #A13B16 #7BA116

monochromatic

#071235 #0F246B #1636A1 #1D48D7 #4B6FE6

Accessibility & contrast

On white

10.11

#1636A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1636A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1636A1

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1636A1	#FFFFFF	#000000	##FFFFFF
##1636A1	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A4

Deuteranopia (green-blind)

#003B9F

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1636a1;
/* rgb */ color: rgb(22, 54, 161);
/* oklch */ color: oklch(39.0% 0.176 265.4);

Tailwind

colors: {
  custom: {
    50: '#706cbe',
    500: '#1636a1',
    950: '#000000',
  },
}

SCSS

$custom: #1636a1;
$custom-light: #706cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#1636a1",
  "rgb": {
    "r": 22,
    "g": 54,
    "b": 161
  },
  "hsl": {
    "h": 226.187,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.38954,
    "c": 0.17621,
    "h": 265.4
  },
  "luminance": 0.05382
}

Semantic roles & 50–950 ramp

primary

#1636A1

secondary

#C8AB4B

accent

#C735F3

background

#F7F6FB

surface

#EDEBF7

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1636A1

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

Preview Lab → · Contrast checker → · Palette generator →