#1641A1#1641A1

#1641A1 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.1% C 0.163 H 263.0°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#1641A1
RGB	rgb(22, 65, 161)
HSL	hsl(221, 76%, 36%)
HSV	hsv(221, 86%, 63%)
CMYK	cmyk(86.3%, 59.6%, 0%, 36.9%)
CIE-LAB	lab(30.70, 23.64, -55.86)
CIE-LCH	lch(30.70, 60.65, 292.94°)
OKLab	oklab(41.11% -0.0198 -0.1616)
OKLCH	oklch(41.11% 0.163 263)
XYZ	xyz(8.6519, 6.5233, 34.5144)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1641A1 #A17616

analogous

#1686A1 #1641A1 #3116A1

triadic

#1641A1 #A11641 #41A116

tetradic

#1641A1 #A11686 #A17616 #16A131

square

#1641A1 #A11686 #A17616 #16A131

split-complementary

#1641A1 #A13116 #86A116

monochromatic

#071635 #0F2B6B #1641A1 #1D57D7 #4B7BE6

Accessibility & contrast

On white

9.11

#1641A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1641A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1641A1

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1641A1	#FFFFFF	#000000	##FFFFFF
##1641A1	1.00	9.11	2.30	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA4

Deuteranopia (green-blind)

#00429F

Tritanopia (blue-blind)

#005A6A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1641a1;
/* rgb */ color: rgb(22, 65, 161);
/* oklch */ color: oklch(41.1% 0.163 263.0);

Tailwind

colors: {
  custom: {
    50: '#6f75be',
    500: '#1641a1',
    950: '#000000',
  },
}

SCSS

$custom: #1641a1;
$custom-light: #6f75be;
$custom-dark: #000000;

JSON

{
  "hex": "#1641a1",
  "rgb": {
    "r": 22,
    "g": 65,
    "b": 161
  },
  "hsl": {
    "h": 221.439,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.4111,
    "c": 0.16279,
    "h": 263
  },
  "luminance": 0.06524
}

Semantic roles & 50–950 ramp

primary

#1641A1

secondary

#C8A14B

accent

#B835F3

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1641A1

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

Preview Lab → · Contrast checker → · Palette generator →