#1641A0#1641A0

#1641A0 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.0% C 0.161 H 262.9°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#1641A0
RGB	rgb(22, 65, 160)
HSL	hsl(221, 76%, 36%)
HSV	hsv(221, 86%, 63%)
CMYK	cmyk(86.3%, 59.4%, 0%, 37.3%)
CIE-LAB	lab(30.61, 23.24, -55.39)
CIE-LCH	lch(30.61, 60.07, 292.76°)
OKLab	oklab(41.02% -0.0198 -0.1602)
OKLCH	oklch(41.02% 0.161 262.9)
XYZ	xyz(8.5641, 6.4882, 34.0519)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1641A0 #A07516

analogous

#1686A0 #1641A0 #3016A0

triadic

#1641A0 #A01641 #41A016

tetradic

#1641A0 #A01686 #A07516 #16A030

square

#1641A0 #A01686 #A07516 #16A030

split-complementary

#1641A0 #A03016 #86A016

monochromatic

#071534 #0F2B6A #1641A0 #1D57D6 #4A7BE6

Accessibility & contrast

On white

9.14

#1641A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1641A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1641A0

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1641A0	#FFFFFF	#000000	##FFFFFF
##1641A0	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA3

Deuteranopia (green-blind)

#00429E

Tritanopia (blue-blind)

#00596A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1641a0;
/* rgb */ color: rgb(22, 65, 160);
/* oklch */ color: oklch(41.0% 0.161 262.9);

Tailwind

colors: {
  custom: {
    50: '#6f75bd',
    500: '#1641a0',
    950: '#000000',
  },
}

SCSS

$custom: #1641a0;
$custom-light: #6f75bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1641a0",
  "rgb": {
    "r": 22,
    "g": 65,
    "b": 160
  },
  "hsl": {
    "h": 221.304,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41021,
    "c": 0.16143,
    "h": 262.9
  },
  "luminance": 0.06489
}

Semantic roles & 50–950 ramp

primary

#1641A0

secondary

#C8A14A

accent

#B835F2

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1641A0

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

Preview Lab → · Contrast checker → · Palette generator →