#1646A0#1646A0

#1646A0 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.1% C 0.155 H 261.5°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#1646A0
RGB	rgb(22, 70, 160)
HSL	hsl(219, 76%, 36%)
HSV	hsv(219, 86%, 63%)
CMYK	cmyk(86.3%, 56.3%, 0%, 37.3%)
CIE-LAB	lab(32.01, 19.82, -53.12)
CIE-LCH	lch(32.01, 56.70, 290.46°)
OKLab	oklab(42.07% -0.0229 -0.1534)
OKLCH	oklch(42.07% 0.155 261.5)
XYZ	xyz(8.8639, 7.0878, 34.1518)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1646A0 #A07016

analogous

#168BA0 #1646A0 #2B16A0

triadic

#1646A0 #A01646 #46A016

tetradic

#1646A0 #A0168B #A07016 #16A02B

square

#1646A0 #A0168B #A07016 #16A02B

split-complementary

#1646A0 #A02B16 #8BA016

monochromatic

#071734 #0F2E6A #1646A0 #1D5ED6 #4A80E6

Accessibility & contrast

On white

8.69

#1646A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1646A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1646A0

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1646A0	#FFFFFF	#000000	##FFFFFF
##1646A0	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A3

Deuteranopia (green-blind)

#00459E

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1646a0;
/* rgb */ color: rgb(22, 70, 160);
/* oklch */ color: oklch(42.1% 0.155 261.5);

Tailwind

colors: {
  custom: {
    50: '#6e78bd',
    500: '#1646a0',
    950: '#000000',
  },
}

SCSS

$custom: #1646a0;
$custom-light: #6e78bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1646a0",
  "rgb": {
    "r": 22,
    "g": 70,
    "b": 160
  },
  "hsl": {
    "h": 219.13,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.42072,
    "c": 0.15514,
    "h": 261.5
  },
  "luminance": 0.07089
}

Semantic roles & 50–950 ramp

primary

#1646A0

secondary

#C89C4A

accent

#B135F2

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1646A0

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

Preview Lab → · Contrast checker → · Palette generator →