#161F7B#161F7B

#161F7B is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.9% C 0.153 H 269.6°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#161F7B
RGB	rgb(22, 31, 123)
HSL	hsl(235, 70%, 28%)
HSV	hsv(235, 82%, 48%)
CMYK	cmyk(82.1%, 74.8%, 0%, 51.8%)
CIE-LAB	lab(18.28, 31.72, -52.67)
CIE-LCH	lch(18.28, 61.48, 301.06°)
OKLab	oklab(30.86% -0.0012 -0.1526)
OKLCH	oklch(30.86% 0.153 269.6)
XYZ	xyz(4.3948, 2.5801, 19.0014)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#161F7B #7B7216

analogous

#16517B #161F7B #3F167B

triadic

#161F7B #7B161F #1F7B16

tetradic

#161F7B #7B1651 #7B7216 #167B3F

square

#161F7B #7B1651 #7B7216 #167B3F

split-complementary

#161F7B #7B3F16 #517B16

monochromatic

#05071A #0D1247 #161F7B #1F2CAF #3140DA

Accessibility & contrast

On white

13.85

#161F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#161F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #161F7B

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##161F7B	#FFFFFF	#000000	##FFFFFF
##161F7B	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327E

Deuteranopia (green-blind)

#002879

Tritanopia (blue-blind)

#00394B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #161f7b;
/* rgb */ color: rgb(22, 31, 123);
/* oklch */ color: oklch(30.9% 0.153 269.6);

Tailwind

colors: {
  custom: {
    50: '#675ba2',
    500: '#161f7b',
    950: '#000000',
  },
}

SCSS

$custom: #161f7b;
$custom-light: #675ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#161f7b",
  "rgb": {
    "r": 22,
    "g": 31,
    "b": 123
  },
  "hsl": {
    "h": 234.653,
    "s": 69.655,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3086,
    "c": 0.15256,
    "h": 269.6
  },
  "luminance": 0.02581
}

Semantic roles & 50–950 ramp

primary

#161F7B

secondary

#B0A63D

accent

#DD3BEC

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #161F7B

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

Preview Lab → · Contrast checker → · Palette generator →