#161B63#161B63

#161B63 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.5% C 0.124 H 271.9°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#161B63
RGB	rgb(22, 27, 99)
HSL	hsl(236, 64%, 24%)
HSV	hsv(236, 78%, 39%)
CMYK	cmyk(77.8%, 72.7%, 0%, 61.2%)
CIE-LAB	lab(14.71, 25.20, -42.95)
CIE-LCH	lch(14.71, 49.80, 300.40°)
OKLab	oklab(27.51% 0.0041 -0.1242)
OKLCH	oklch(27.51% 0.124 271.9)
XYZ	xyz(2.9742, 1.8550, 12.0033)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#161B63 #635E16

analogous

#164163 #161B63 #371663

triadic

#161B63 #63161B #1B6316

tetradic

#161B63 #631641 #635E16 #166337

square

#161B63 #631641 #635E16 #166337

split-complementary

#161B63 #633716 #416316

monochromatic

#060719 #0B0D31 #161B63 #212995 #2C36C7

Accessibility & contrast

On white

15.32

#161B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#161B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #161B63

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##161B63	#FFFFFF	#000000	##FFFFFF
##161B63	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002965

Deuteranopia (green-blind)

#002162

Tritanopia (blue-blind)

#002F3C

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #161b63;
/* rgb */ color: rgb(22, 27, 99);
/* oklch */ color: oklch(27.5% 0.124 271.9);

Tailwind

colors: {
  custom: {
    50: '#615790',
    500: '#161b63',
    950: '#000000',
  },
}

SCSS

$custom: #161b63;
$custom-light: #615790;
$custom-dark: #000000;

JSON

{
  "hex": "#161b63",
  "rgb": {
    "r": 22,
    "g": 27,
    "b": 99
  },
  "hsl": {
    "h": 236.104,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.27507,
    "c": 0.12431,
    "h": 271.9
  },
  "luminance": 0.01855
}

Semantic roles & 50–950 ramp

primary

#161B63

secondary

#9A943B

accent

#DC41E7

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030D

muted

#7A787D

Preview Lab

Preview with #161B63

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

Preview Lab → · Contrast checker → · Palette generator →