#163B7F#163B7F

#163B7F is a dark, vivid blue. Relative luminance 0.048; OKLCH L 36.9% C 0.123 H 261.3°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#163B7F
RGB	rgb(22, 59, 127)
HSL	hsl(219, 70%, 29%)
HSV	hsv(219, 83%, 50%)
CMYK	cmyk(82.7%, 53.5%, 0%, 50.2%)
CIE-LAB	lab(26.25, 13.90, -42.17)
CIE-LCH	lch(26.25, 44.40, 288.24°)
OKLab	oklab(36.89% -0.0186 -0.1215)
OKLCH	oklch(36.89% 0.123 261.3)
XYZ	xyz(5.7242, 4.8301, 20.7052)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163B7F #7F5A16

analogous

#16707F #163B7F #26167F

triadic

#163B7F #7F163B #3B7F16

tetradic

#163B7F #7F1670 #7F5A16 #167F26

square

#163B7F #7F1670 #7F5A16 #167F26

split-complementary

#163B7F #7F2616 #707F16

monochromatic

#050C1A #0D234B #163B7F #1F53B3 #346FDC

Accessibility & contrast

On white

10.68

#163B7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#163B7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163B7F

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163B7F	#FFFFFF	#000000	##FFFFFF
##163B7F	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C4381

Deuteranopia (green-blind)

#003A7E

Tritanopia (blue-blind)

#004C57

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #163b7f;
/* rgb */ color: rgb(22, 59, 127);
/* oklch */ color: oklch(36.9% 0.123 261.3);

Tailwind

colors: {
  custom: {
    50: '#6670a5',
    500: '#163b7f',
    950: '#000000',
  },
}

SCSS

$custom: #163b7f;
$custom-light: #6670a5;
$custom-dark: #000000;

JSON

{
  "hex": "#163b7f",
  "rgb": {
    "r": 22,
    "g": 59,
    "b": 127
  },
  "hsl": {
    "h": 218.857,
    "s": 70.47,
    "l": 29.216
  },
  "oklch": {
    "l": 0.36886,
    "c": 0.12291,
    "h": 261.3
  },
  "luminance": 0.04831
}

Semantic roles & 50–950 ramp

primary

#163B7F

secondary

#B48A3D

accent

#AE3BED

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #163B7F

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

Preview Lab → · Contrast checker → · Palette generator →