#161758#161758

#161758 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.6% C 0.114 H 274.2°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#161758
RGB	rgb(22, 23, 88)
HSL	hsl(239, 60%, 22%)
HSV	hsv(239, 75%, 35%)
CMYK	cmyk(75%, 73.9%, 0%, 65.5%)
CIE-LAB	lab(12.53, 23.68, -39.18)
CIE-LCH	lch(12.53, 45.78, 301.15°)
OKLab	oklab(25.58% 0.0084 -0.1132)
OKLCH	oklch(25.58% 0.114 274.2)
XYZ	xyz(2.3981, 1.4877, 9.3914)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#161758 #585716

analogous

#163858 #161758 #361658

triadic

#161758 #581617 #175816

tetradic

#161758 #581638 #585716 #165836

square

#161758 #581638 #585716 #165836

split-complementary

#161758 #583616 #385816

monochromatic

#060618 #0A0A27 #161758 #222489 #2E31BA

Accessibility & contrast

On white

16.18

#161758 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#161758 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #161758

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##161758	#FFFFFF	#000000	##FFFFFF
##161758	1.00	16.18	1.30	16.18
#FFFFFF	16.18	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245A

Deuteranopia (green-blind)

#001E57

Tritanopia (blue-blind)

#002935

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #161758;
/* rgb */ color: rgb(22, 23, 88);
/* oklch */ color: oklch(25.6% 0.114 274.2);

Tailwind

colors: {
  custom: {
    50: '#5e5488',
    500: '#161758',
    950: '#000000',
  },
}

SCSS

$custom: #161758;
$custom-light: #5e5488;
$custom-dark: #000000;

JSON

{
  "hex": "#161758",
  "rgb": {
    "r": 22,
    "g": 23,
    "b": 88
  },
  "hsl": {
    "h": 239.091,
    "s": 60,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25579,
    "c": 0.11352,
    "h": 274.2
  },
  "luminance": 0.01488
}

Semantic roles & 50–950 ramp

primary

#161758

secondary

#8F8E3B

accent

#E145E3

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020B

muted

#79787C

Preview Lab

Preview with #161758

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

Preview Lab → · Contrast checker → · Palette generator →