#1647A0#1647A0

#1647A0 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.3% C 0.154 H 261.2°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#1647A0
RGB	rgb(22, 71, 160)
HSL	hsl(219, 76%, 36%)
HSV	hsv(219, 86%, 63%)
CMYK	cmyk(86.3%, 55.6%, 0%, 37.3%)
CIE-LAB	lab(32.29, 19.14, -52.66)
CIE-LCH	lch(32.29, 56.03, 289.97°)
OKLab	oklab(42.29% -0.0235 -0.1521)
OKLCH	oklch(42.29% 0.154 261.2)
XYZ	xyz(8.9270, 7.2140, 34.1728)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1647A0 #A06F16

analogous

#168CA0 #1647A0 #2A16A0

triadic

#1647A0 #A01647 #47A016

tetradic

#1647A0 #A0168C #A06F16 #16A02A

square

#1647A0 #A0168C #A06F16 #16A02A

split-complementary

#1647A0 #A02A16 #8CA016

monochromatic

#071734 #0F2F6A #1647A0 #1D5FD6 #4A82E6

Accessibility & contrast

On white

8.60

#1647A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#1647A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1647A0

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1647A0	#FFFFFF	#000000	##FFFFFF
##1647A0	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A3

Deuteranopia (green-blind)

#00469E

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1647a0;
/* rgb */ color: rgb(22, 71, 160);
/* oklch */ color: oklch(42.3% 0.154 261.2);

Tailwind

colors: {
  custom: {
    50: '#6e79bd',
    500: '#1647a0',
    950: '#000000',
  },
}

SCSS

$custom: #1647a0;
$custom-light: #6e79bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1647a0",
  "rgb": {
    "r": 22,
    "g": 71,
    "b": 160
  },
  "hsl": {
    "h": 218.696,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.42286,
    "c": 0.15389,
    "h": 261.2
  },
  "luminance": 0.07215
}

Semantic roles & 50–950 ramp

primary

#1647A0

secondary

#C89B4A

accent

#AF35F2

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1647A0

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

Preview Lab → · Contrast checker → · Palette generator →