#1636A0#1636A0

#1636A0 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.9% C 0.175 H 265.4°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#1636A0
RGB	rgb(22, 54, 160)
HSL	hsl(226, 76%, 36%)
HSV	hsv(226, 86%, 63%)
CMYK	cmyk(86.3%, 66.3%, 0%, 37.3%)
CIE-LAB	lab(27.70, 30.70, -60.16)
CIE-LCH	lch(27.70, 67.54, 297.04°)
OKLab	oklab(38.86% -0.0141 -0.1743)
OKLCH	oklch(38.86% 0.175 265.4)
XYZ	xyz(7.9930, 5.3460, 33.8615)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1636A0 #A08016

analogous

#167BA0 #1636A0 #3B16A0

triadic

#1636A0 #A01636 #36A016

tetradic

#1636A0 #A0167B #A08016 #16A03B

square

#1636A0 #A0167B #A08016 #16A03B

split-complementary

#1636A0 #A03B16 #7BA016

monochromatic

#071234 #0F246A #1636A0 #1D48D6 #4A6EE6

Accessibility & contrast

On white

10.15

#1636A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#1636A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1636A0

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1636A0	#FFFFFF	#000000	##FFFFFF
##1636A0	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A3

Deuteranopia (green-blind)

#003B9E

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1636a0;
/* rgb */ color: rgb(22, 54, 160);
/* oklch */ color: oklch(38.9% 0.175 265.4);

Tailwind

colors: {
  custom: {
    50: '#6f6cbd',
    500: '#1636a0',
    950: '#000000',
  },
}

SCSS

$custom: #1636a0;
$custom-light: #6f6cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1636a0",
  "rgb": {
    "r": 22,
    "g": 54,
    "b": 160
  },
  "hsl": {
    "h": 226.087,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.38855,
    "c": 0.1749,
    "h": 265.4
  },
  "luminance": 0.05347
}

Semantic roles & 50–950 ramp

primary

#1636A0

secondary

#C8AB4A

accent

#C735F2

background

#F7F6FB

surface

#EDEBF7

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1636A0

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

Preview Lab → · Contrast checker → · Palette generator →