#1642A1#1642A1

#1642A1 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.3% C 0.162 H 262.8°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#1642A1
RGB	rgb(22, 66, 161)
HSL	hsl(221, 76%, 36%)
HSV	hsv(221, 86%, 63%)
CMYK	cmyk(86.3%, 59%, 0%, 36.9%)
CIE-LAB	lab(30.97, 22.96, -55.41)
CIE-LCH	lch(30.97, 59.98, 292.51°)
OKLab	oklab(41.32% -0.0204 -0.1602)
OKLCH	oklch(41.32% 0.162 262.8)
XYZ	xyz(8.7098, 6.6391, 34.5337)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1642A1 #A17516

analogous

#1687A1 #1642A1 #2F16A1

triadic

#1642A1 #A11642 #42A116

tetradic

#1642A1 #A11687 #A17516 #16A12F

square

#1642A1 #A11687 #A17516 #16A12F

split-complementary

#1642A1 #A12F16 #87A116

monochromatic

#071635 #0F2C6B #1642A1 #1D58D7 #4B7CE6

Accessibility & contrast

On white

9.02

#1642A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#1642A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1642A1

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1642A1	#FFFFFF	#000000	##FFFFFF
##1642A1	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA4

Deuteranopia (green-blind)

#00439F

Tritanopia (blue-blind)

#005A6B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1642a1;
/* rgb */ color: rgb(22, 66, 161);
/* oklch */ color: oklch(41.3% 0.162 262.8);

Tailwind

colors: {
  custom: {
    50: '#6f75be',
    500: '#1642a1',
    950: '#000000',
  },
}

SCSS

$custom: #1642a1;
$custom-light: #6f75be;
$custom-dark: #000000;

JSON

{
  "hex": "#1642a1",
  "rgb": {
    "r": 22,
    "g": 66,
    "b": 161
  },
  "hsl": {
    "h": 221.007,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41316,
    "c": 0.16154,
    "h": 262.8
  },
  "luminance": 0.0664
}

Semantic roles & 50–950 ramp

primary

#1642A1

secondary

#C8A04B

accent

#B735F3

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1642A1

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

Preview Lab → · Contrast checker → · Palette generator →