#163E77#163E77

#163E77 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.0% C 0.107 H 257.9°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#163E77
RGB	rgb(22, 62, 119)
HSL	hsl(215, 69%, 28%)
HSV	hsv(215, 82%, 47%)
CMYK	cmyk(81.5%, 47.9%, 0%, 53.3%)
CIE-LAB	lab(26.58, 8.45, -36.59)
CIE-LCH	lch(26.58, 37.55, 283.01°)
OKLab	oklab(36.96% -0.0224 -0.105)
OKLCH	oklch(36.96% 0.107 257.9)
XYZ	xyz(5.3821, 4.9471, 18.1204)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163E77 #774F16

analogous

#166E77 #163E77 #1F1677

triadic

#163E77 #77163E #3E7716

tetradic

#163E77 #77166E #774F16 #16771F

square

#163E77 #77166E #774F16 #16771F

split-complementary

#163E77 #771F16 #6E7716

monochromatic

#050D1A #0C2343 #163E77 #2059AB #2F75D9

Accessibility & contrast

On white

10.55

#163E77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#163E77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163E77

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163E77	#FFFFFF	#000000	##FFFFFF
##163E77	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204479

Deuteranopia (green-blind)

#083B76

Tritanopia (blue-blind)

#004C54

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #163e77;
/* rgb */ color: rgb(22, 62, 119);
/* oklch */ color: oklch(37.0% 0.107 257.9);

Tailwind

colors: {
  custom: {
    50: '#64729f',
    500: '#163e77',
    950: '#000000',
  },
}

SCSS

$custom: #163e77;
$custom-light: #64729f;
$custom-dark: #000000;

JSON

{
  "hex": "#163e77",
  "rgb": {
    "r": 22,
    "g": 62,
    "b": 119
  },
  "hsl": {
    "h": 215.258,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.36961,
    "c": 0.10737,
    "h": 257.9
  },
  "luminance": 0.04948
}

Semantic roles & 50–950 ramp

primary

#163E77

secondary

#AC7E3C

accent

#A33CEC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #163E77

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

Preview Lab → · Contrast checker → · Palette generator →