#163CA1#163CA1

#163CA1 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.1% C 0.169 H 264.2°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#163CA1
RGB	rgb(22, 60, 161)
HSL	hsl(224, 76%, 36%)
HSV	hsv(224, 86%, 63%)
CMYK	cmyk(86.3%, 62.7%, 0%, 36.9%)
CIE-LAB	lab(29.35, 27.05, -58.06)
CIE-LCH	lch(29.35, 64.05, 294.98°)
OKLab	oklab(40.1% -0.0171 -0.1681)
OKLCH	oklch(40.1% 0.169 264.2)
XYZ	xyz(8.3775, 5.9745, 34.4229)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163CA1 #A17B16

analogous

#1681A1 #163CA1 #3516A1

triadic

#163CA1 #A1163C #3CA116

tetradic

#163CA1 #A11681 #A17B16 #16A135

square

#163CA1 #A11681 #A17B16 #16A135

split-complementary

#163CA1 #A13516 #81A116

monochromatic

#071435 #0F286B #163CA1 #1D50D7 #4B75E6

Accessibility & contrast

On white

9.57

#163CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#163CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163CA1

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163CA1	#FFFFFF	#000000	##FFFFFF
##163CA1	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA4

Deuteranopia (green-blind)

#003F9F

Tritanopia (blue-blind)

#005668

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #163ca1;
/* rgb */ color: rgb(22, 60, 161);
/* oklch */ color: oklch(40.1% 0.169 264.2);

Tailwind

colors: {
  custom: {
    50: '#6f71be',
    500: '#163ca1',
    950: '#000000',
  },
}

SCSS

$custom: #163ca1;
$custom-light: #6f71be;
$custom-dark: #000000;

JSON

{
  "hex": "#163ca1",
  "rgb": {
    "r": 22,
    "g": 60,
    "b": 161
  },
  "hsl": {
    "h": 223.597,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.40103,
    "c": 0.16898,
    "h": 264.2
  },
  "luminance": 0.05975
}

Semantic roles & 50–950 ramp

primary

#163CA1

secondary

#C8A64B

accent

#BF35F3

background

#F7F6FB

surface

#EDECF7

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #163CA1

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

Preview Lab → · Contrast checker → · Palette generator →