#161B70#161B70

#161B70 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.0% C 0.142 H 270.9°. Best body text is #FFFFFF at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#161B70
RGB	rgb(22, 27, 112)
HSL	hsl(237, 67%, 26%)
HSV	hsv(237, 80%, 44%)
CMYK	cmyk(80.4%, 75.9%, 0%, 56.1%)
CIE-LAB	lab(16.12, 30.17, -49.14)
CIE-LCH	lch(16.12, 57.66, 301.55°)
OKLab	oklab(28.95% 0.0023 -0.1423)
OKLCH	oklch(28.95% 0.142 270.9)
XYZ	xyz(3.6464, 2.1239, 15.5439)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#161B70 #706B16

analogous

#164870 #161B70 #3E1670

triadic

#161B70 #70161B #1B7016

tetradic

#161B70 #701648 #706B16 #16703E

square

#161B70 #701648 #706B16 #16703E

split-complementary

#161B70 #703E16 #487016

monochromatic

#05061A #0C0F3D #161B70 #2027A3 #2B34D5

Accessibility & contrast

On white

14.74

#161B70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#161B70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #161B70

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##161B70	#FFFFFF	#000000	##FFFFFF
##161B70	1.00	14.74	1.42	14.74
#FFFFFF	14.74	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C73

Deuteranopia (green-blind)

#00246E

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #161b70;
/* rgb */ color: rgb(22, 27, 112);
/* oklch */ color: oklch(29.0% 0.142 270.9);

Tailwind

colors: {
  custom: {
    50: '#65589a',
    500: '#161b70',
    950: '#000000',
  },
}

SCSS

$custom: #161b70;
$custom-light: #65589a;
$custom-dark: #000000;

JSON

{
  "hex": "#161b70",
  "rgb": {
    "r": 22,
    "g": 27,
    "b": 112
  },
  "hsl": {
    "h": 236.667,
    "s": 67.164,
    "l": 26.275
  },
  "oklch": {
    "l": 0.28953,
    "c": 0.1423,
    "h": 270.9
  },
  "luminance": 0.02124
}

Semantic roles & 50–950 ramp

primary

#161B70

secondary

#A6A03C

accent

#E03EEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #161B70

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

Preview Lab → · Contrast checker → · Palette generator →