#161B58#161B58

#161B58 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.3% C 0.108 H 272.8°. Best body text is #FFFFFF at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#161B58
RGB	rgb(22, 27, 88)
HSL	hsl(235, 60%, 22%)
HSV	hsv(235, 75%, 35%)
CMYK	cmyk(75%, 69.3%, 0%, 65.5%)
CIE-LAB	lab(13.58, 20.86, -37.45)
CIE-LCH	lch(13.58, 42.87, 299.12°)
OKLab	oklab(26.35% 0.0052 -0.1081)
OKLCH	oklch(26.35% 0.108 272.8)
XYZ	xyz(2.4837, 1.6588, 9.4199)
Luminance	0.0166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#161B58 #585316

analogous

#163C58 #161B58 #321658

triadic

#161B58 #58161B #1B5816

tetradic

#161B58 #58163C #585316 #165832

square

#161B58 #58163C #585316 #165832

split-complementary

#161B58 #583216 #3C5816

monochromatic

#060818 #0A0C27 #161B58 #222A89 #2E39BA

Accessibility & contrast

On white

15.77

#161B58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#161B58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #161B58

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##161B58	#FFFFFF	#000000	##FFFFFF
##161B58	1.00	15.77	1.33	15.77
#FFFFFF	15.77	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265A

Deuteranopia (green-blind)

#002057

Tritanopia (blue-blind)

#002B36

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #161b58;
/* rgb */ color: rgb(22, 27, 88);
/* oklch */ color: oklch(26.3% 0.108 272.8);

Tailwind

colors: {
  custom: {
    50: '#5e5788',
    500: '#161b58',
    950: '#000000',
  },
}

SCSS

$custom: #161b58;
$custom-light: #5e5788;
$custom-dark: #000000;

JSON

{
  "hex": "#161b58",
  "rgb": {
    "r": 22,
    "g": 27,
    "b": 88
  },
  "hsl": {
    "h": 235.455,
    "s": 60,
    "l": 21.569
  },
  "oklch": {
    "l": 0.26346,
    "c": 0.10826,
    "h": 272.8
  },
  "luminance": 0.01659
}

Semantic roles & 50–950 ramp

primary

#161B58

secondary

#8F893B

accent

#D745E3

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05030B

muted

#79787C

Preview Lab

Preview with #161B58

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

Preview Lab → · Contrast checker → · Palette generator →