#161F71#161F71

#161F71 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.8% C 0.139 H 270.0°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#161F71
RGB	rgb(22, 31, 113)
HSL	hsl(234, 67%, 26%)
HSV	hsv(234, 81%, 44%)
CMYK	cmyk(80.5%, 72.6%, 0%, 55.7%)
CIE-LAB	lab(17.19, 27.92, -48.03)
CIE-LCH	lch(17.19, 55.55, 300.16°)
OKLab	oklab(29.75% 0.0001 -0.1391)
OKLCH	oklch(29.75% 0.139 270)
XYZ	xyz(3.8005, 2.3424, 15.8714)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#161F71 #716816

analogous

#164D71 #161F71 #3B1671

triadic

#161F71 #71161F #1F7116

tetradic

#161F71 #71164D #716816 #16713B

square

#161F71 #71164D #716816 #16713B

split-complementary

#161F71 #713B16 #4D7116

monochromatic

#05071A #0C113E #161F71 #202DA4 #2C3CD6

Accessibility & contrast

On white

14.30

#161F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#161F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #161F71

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##161F71	#FFFFFF	#000000	##FFFFFF
##161F71	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F73

Deuteranopia (green-blind)

#00266F

Tritanopia (blue-blind)

#003645

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #161f71;
/* rgb */ color: rgb(22, 31, 113);
/* oklch */ color: oklch(29.8% 0.139 270.0);

Tailwind

colors: {
  custom: {
    50: '#645b9b',
    500: '#161f71',
    950: '#000000',
  },
}

SCSS

$custom: #161f71;
$custom-light: #645b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#161f71",
  "rgb": {
    "r": 22,
    "g": 31,
    "b": 113
  },
  "hsl": {
    "h": 234.066,
    "s": 67.407,
    "l": 26.471
  },
  "oklch": {
    "l": 0.29752,
    "c": 0.13906,
    "h": 270
  },
  "luminance": 0.02343
}

Semantic roles & 50–950 ramp

primary

#161F71

secondary

#A79C3C

accent

#D93EEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #161F71

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

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