#163380#163380

#163380 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.2% C 0.135 H 264.6°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#163380
RGB	rgb(22, 51, 128)
HSL	hsl(224, 71%, 29%)
HSV	hsv(224, 83%, 50%)
CMYK	cmyk(82.8%, 60.2%, 0%, 49.8%)
CIE-LAB	lab(23.99, 19.97, -46.47)
CIE-LCH	lch(23.99, 50.58, 293.26°)
OKLab	oklab(35.2% -0.0127 -0.1343)
OKLCH	oklch(35.2% 0.135 264.6)
XYZ	xyz(5.4096, 4.0961, 20.9234)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163380 #806316

analogous

#166880 #163380 #2E1680

triadic

#163380 #801633 #338016

tetradic

#163380 #801668 #806316 #16802E

square

#163380 #801668 #806316 #16802E

split-complementary

#163380 #802E16 #688016

monochromatic

#040A1A #0D1E4C #163380 #1F48B4 #3462DC

Accessibility & contrast

On white

11.54

#163380 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#163380 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163380

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163380	#FFFFFF	#000000	##FFFFFF
##163380	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E83

Deuteranopia (green-blind)

#00347F

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163380;
/* rgb */ color: rgb(22, 51, 128);
/* oklch */ color: oklch(35.2% 0.135 264.6);

Tailwind

colors: {
  custom: {
    50: '#676aa6',
    500: '#163380',
    950: '#000000',
  },
}

SCSS

$custom: #163380;
$custom-light: #676aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#163380",
  "rgb": {
    "r": 22,
    "g": 51,
    "b": 128
  },
  "hsl": {
    "h": 223.585,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.35204,
    "c": 0.13488,
    "h": 264.6
  },
  "luminance": 0.04097
}

Semantic roles & 50–950 ramp

primary

#163380

secondary

#B5943D

accent

#BC3AED

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #163380

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

Preview Lab → · Contrast checker → · Palette generator →