#163D7F#163D7F

#163D7F is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.3% C 0.120 H 260.3°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#163D7F
RGB	rgb(22, 61, 127)
HSL	hsl(218, 70%, 29%)
HSV	hsv(218, 83%, 50%)
CMYK	cmyk(82.7%, 52%, 0%, 50.2%)
CIE-LAB	lab(26.85, 12.49, -41.20)
CIE-LCH	lch(26.85, 43.05, 286.86°)
OKLab	oklab(37.35% -0.0202 -0.1186)
OKLCH	oklch(37.35% 0.12 260.3)
XYZ	xyz(5.8290, 5.0397, 20.7401)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163D7F #7F5816

analogous

#16727F #163D7F #23167F

triadic

#163D7F #7F163D #3D7F16

tetradic

#163D7F #7F1672 #7F5816 #167F23

square

#163D7F #7F1672 #7F5816 #167F23

split-complementary

#163D7F #7F2316 #727F16

monochromatic

#050D1A #0D244B #163D7F #1F56B3 #3472DC

Accessibility & contrast

On white

10.46

#163D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#163D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163D7F

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163D7F	#FFFFFF	#000000	##FFFFFF
##163D7F	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144581

Deuteranopia (green-blind)

#003B7E

Tritanopia (blue-blind)

#004D58

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #163d7f;
/* rgb */ color: rgb(22, 61, 127);
/* oklch */ color: oklch(37.3% 0.120 260.3);

Tailwind

colors: {
  custom: {
    50: '#6671a5',
    500: '#163d7f',
    950: '#000000',
  },
}

SCSS

$custom: #163d7f;
$custom-light: #6671a5;
$custom-dark: #000000;

JSON

{
  "hex": "#163d7f",
  "rgb": {
    "r": 22,
    "g": 61,
    "b": 127
  },
  "hsl": {
    "h": 217.714,
    "s": 70.47,
    "l": 29.216
  },
  "oklch": {
    "l": 0.37346,
    "c": 0.1203,
    "h": 260.3
  },
  "luminance": 0.0504
}

Semantic roles & 50–950 ramp

primary

#163D7F

secondary

#B4883D

accent

#AB3BED

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #163D7F

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

Preview Lab → · Contrast checker → · Palette generator →