#163D76#163D76

#163D76 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.6% C 0.107 H 258.3°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#163D76
RGB	rgb(22, 61, 118)
HSL	hsl(216, 69%, 27%)
HSV	hsv(216, 81%, 46%)
CMYK	cmyk(81.4%, 48.3%, 0%, 53.7%)
CIE-LAB	lab(26.20, 8.73, -36.57)
CIE-LCH	lch(26.20, 37.60, 283.43°)
OKLab	oklab(36.65% -0.0217 -0.105)
OKLCH	oklch(36.65% 0.107 258.3)
XYZ	xyz(5.2684, 4.8154, 17.7878)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D76 #764F16

analogous

#166D76 #163D76 #1F1676

triadic

#163D76 #76163D #3D7616

tetradic

#163D76 #76166D #764F16 #16761F

square

#163D76 #76166D #764F16 #16761F

split-complementary

#163D76 #761F16 #6D7616

monochromatic

#050D1A #0C2242 #163D76 #2058AA #2E73D8

Accessibility & contrast

On white

10.70

#163D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#163D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D76

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D76	#FFFFFF	#000000	##FFFFFF
##163D76	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4378

Deuteranopia (green-blind)

#063A75

Tritanopia (blue-blind)

#004B53

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #163d76;
/* rgb */ color: rgb(22, 61, 118);
/* oklch */ color: oklch(36.6% 0.107 258.3);

Tailwind

colors: {
  custom: {
    50: '#64719e',
    500: '#163d76',
    950: '#000000',
  },
}

SCSS

$custom: #163d76;
$custom-light: #64719e;
$custom-dark: #000000;

JSON

{
  "hex": "#163d76",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 118
  },
  "hsl": {
    "h": 215.625,
    "s": 68.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36645,
    "c": 0.10719,
    "h": 258.3
  },
  "luminance": 0.04816
}

Semantic roles & 50–950 ramp

primary

#163D76

secondary

#AC7E3C

accent

#A43CEB

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #163D76

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

Preview Lab → · Contrast checker → · Palette generator →