#3641BD#3641BD

#3641BD is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.0% C 0.192 H 272.1°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#3641BD
RGB	rgb(54, 65, 189)
HSL	hsl(235, 56%, 48%)
HSV	hsv(235, 71%, 74%)
CMYK	cmyk(71.4%, 65.6%, 0%, 25.9%)
CIE-LAB	lab(34.47, 37.35, -66.31)
CIE-LCH	lch(34.47, 76.10, 299.39°)
OKLab	oklab(45.02% 0.0069 -0.1916)
OKLCH	oklch(45.02% 0.192 272.1)
XYZ	xyz(12.5938, 8.2377, 49.0606)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3641BD #BDB236

analogous

#3685BD #3641BD #6E36BD

triadic

#3641BD #BD3641 #41BD36

tetradic

#3641BD #BD3685 #BDB236 #36BD6E

square

#3641BD #BD3685 #BDB236 #36BD6E

split-complementary

#3641BD #BD6E36 #85BD36

monochromatic

#1B205E #28318D #3641BD #5F68D1 #8F95DF

Accessibility & contrast

On white

7.93

#3641BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3641BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3641BD

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3641BD	#FFFFFF	#000000	##FFFFFF
##3641BD	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C1

Deuteranopia (green-blind)

#004BBB

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3641bd;
/* rgb */ color: rgb(54, 65, 189);
/* oklch */ color: oklch(45.0% 0.192 272.1);

Tailwind

colors: {
  custom: {
    50: '#8076d2',
    500: '#3641bd',
    950: '#000000',
  },
}

SCSS

$custom: #3641bd;
$custom-light: #8076d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3641bd",
  "rgb": {
    "r": 54,
    "g": 65,
    "b": 189
  },
  "hsl": {
    "h": 235.111,
    "s": 55.556,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45024,
    "c": 0.19173,
    "h": 272.1
  },
  "luminance": 0.08239
}

Semantic roles & 50–950 ramp

primary

#3641BD

secondary

#C9C485

accent

#D349DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3641BD

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

Preview Lab → · Contrast checker → · Palette generator →