#163977#163977

#163977 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.8% C 0.114 H 260.8°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#163977
RGB	rgb(22, 57, 119)
HSL	hsl(218, 69%, 28%)
HSV	hsv(218, 82%, 47%)
CMYK	cmyk(81.5%, 52.1%, 0%, 53.3%)
CIE-LAB	lab(25.04, 11.97, -39.08)
CIE-LCH	lch(25.04, 40.87, 287.04°)
OKLab	oklab(35.77% -0.0181 -0.1124)
OKLCH	oklch(35.77% 0.114 260.8)
XYZ	xyz(5.1226, 4.4281, 18.0339)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163977 #775416

analogous

#166977 #163977 #241677

triadic

#163977 #771639 #397716

tetradic

#163977 #771669 #775416 #167724

square

#163977 #771669 #775416 #167724

split-complementary

#163977 #772416 #697716

monochromatic

#050C1A #0C2043 #163977 #2052AB #2F6CD9

Accessibility & contrast

On white

11.14

#163977 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#163977 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163977

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163977	#FFFFFF	#000000	##FFFFFF
##163977	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134079

Deuteranopia (green-blind)

#003776

Tritanopia (blue-blind)

#004852

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #163977;
/* rgb */ color: rgb(22, 57, 119);
/* oklch */ color: oklch(35.8% 0.114 260.8);

Tailwind

colors: {
  custom: {
    50: '#646e9f',
    500: '#163977',
    950: '#000000',
  },
}

SCSS

$custom: #163977;
$custom-light: #646e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#163977",
  "rgb": {
    "r": 22,
    "g": 57,
    "b": 119
  },
  "hsl": {
    "h": 218.351,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.35774,
    "c": 0.11388,
    "h": 260.8
  },
  "luminance": 0.04429
}

Semantic roles & 50–950 ramp

primary

#163977

secondary

#AC843C

accent

#AC3CEC

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #163977

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

Preview Lab → · Contrast checker → · Palette generator →