#163A70#163A70

#163A70 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.5% C 0.102 H 258.6°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#163A70
RGB	rgb(22, 58, 112)
HSL	hsl(216, 67%, 26%)
HSV	hsv(216, 80%, 44%)
CMYK	cmyk(80.4%, 48.2%, 0%, 56.1%)
CIE-LAB	lab(24.85, 8.34, -34.93)
CIE-LCH	lch(24.85, 35.91, 283.42°)
OKLab	oklab(35.47% -0.0202 -0.1002)
OKLCH	oklch(35.47% 0.102 258.6)
XYZ	xyz(4.7675, 4.3660, 15.9175)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163A70 #704C16

analogous

#166770 #163A70 #1F1670

triadic

#163A70 #70163A #3A7016

tetradic

#163A70 #701667 #704C16 #16701F

square

#163A70 #701667 #704C16 #16701F

split-complementary

#163A70 #701F16 #677016

monochromatic

#050D1A #0C203D #163A70 #2054A3 #2B6FD5

Accessibility & contrast

On white

11.21

#163A70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#163A70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163A70

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163A70	#FFFFFF	#000000	##FFFFFF
##163A70	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3F72

Deuteranopia (green-blind)

#08376F

Tritanopia (blue-blind)

#00474F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #163a70;
/* rgb */ color: rgb(22, 58, 112);
/* oklch */ color: oklch(35.5% 0.102 258.6);

Tailwind

colors: {
  custom: {
    50: '#626f99',
    500: '#163a70',
    950: '#000000',
  },
}

SCSS

$custom: #163a70;
$custom-light: #626f99;
$custom-dark: #000000;

JSON

{
  "hex": "#163a70",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 112
  },
  "hsl": {
    "h": 216,
    "s": 67.164,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35465,
    "c": 0.10222,
    "h": 258.6
  },
  "luminance": 0.04367
}

Semantic roles & 50–950 ramp

primary

#163A70

secondary

#A67C3C

accent

#A53EEA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #163A70

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

Preview Lab → · Contrast checker → · Palette generator →