#163C7F#163C7F

#163C7F is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.1% C 0.122 H 260.8°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#163C7F
RGB	rgb(22, 60, 127)
HSL	hsl(218, 70%, 29%)
HSV	hsv(218, 83%, 50%)
CMYK	cmyk(82.7%, 52.8%, 0%, 50.2%)
CIE-LAB	lab(26.55, 13.19, -41.69)
CIE-LCH	lch(26.55, 43.73, 287.56°)
OKLab	oklab(37.12% -0.0194 -0.12)
OKLCH	oklch(37.12% 0.122 260.8)
XYZ	xyz(5.7761, 4.9339, 20.7225)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163C7F #7F5916

analogous

#16717F #163C7F #25167F

triadic

#163C7F #7F163C #3C7F16

tetradic

#163C7F #7F1671 #7F5916 #167F25

square

#163C7F #7F1671 #7F5916 #167F25

split-complementary

#163C7F #7F2516 #717F16

monochromatic

#050C1A #0D234B #163C7F #1F55B3 #3470DC

Accessibility & contrast

On white

10.57

#163C7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#163C7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163C7F

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163C7F	#FFFFFF	#000000	##FFFFFF
##163C7F	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104481

Deuteranopia (green-blind)

#003A7E

Tritanopia (blue-blind)

#004C57

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #163c7f;
/* rgb */ color: rgb(22, 60, 127);
/* oklch */ color: oklch(37.1% 0.122 260.8);

Tailwind

colors: {
  custom: {
    50: '#6671a5',
    500: '#163c7f',
    950: '#000000',
  },
}

SCSS

$custom: #163c7f;
$custom-light: #6671a5;
$custom-dark: #000000;

JSON

{
  "hex": "#163c7f",
  "rgb": {
    "r": 22,
    "g": 60,
    "b": 127
  },
  "hsl": {
    "h": 218.286,
    "s": 70.47,
    "l": 29.216
  },
  "oklch": {
    "l": 0.37116,
    "c": 0.1216,
    "h": 260.8
  },
  "luminance": 0.04935
}

Semantic roles & 50–950 ramp

primary

#163C7F

secondary

#B4893D

accent

#AD3BED

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #163C7F

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

Preview Lab → · Contrast checker → · Palette generator →