#3653B7#3653B7

#3653B7 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.9% C 0.162 H 267.7°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#3653B7
RGB	rgb(54, 83, 183)
HSL	hsl(227, 54%, 46%)
HSV	hsv(227, 70%, 72%)
CMYK	cmyk(70.5%, 54.6%, 0%, 28.2%)
CIE-LAB	lab(38.53, 23.61, -56.16)
CIE-LCH	lch(38.53, 60.93, 292.81°)
OKLab	oklab(47.89% -0.0066 -0.1616)
OKLCH	oklch(47.89% 0.162 267.7)
XYZ	xyz(13.1589, 10.3884, 46.1022)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3653B7 #B79A36

analogous

#3694B7 #3653B7 #5A36B7

triadic

#3653B7 #B73653 #53B736

tetradic

#3653B7 #B73694 #B79A36 #36B75A

square

#3653B7 #B73694 #B79A36 #36B75A

split-complementary

#3653B7 #B75A36 #94B736

monochromatic

#1A2858 #283E88 #3653B7 #5B75CF #8B9DDD

Accessibility & contrast

On white

6.82

#3653B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3653B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3653B7

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3653B7	#FFFFFF	#000000	##FFFFFF
##3653B7	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BA

Deuteranopia (green-blind)

#0055B5

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3653b7;
/* rgb */ color: rgb(54, 83, 183);
/* oklch */ color: oklch(47.9% 0.162 267.7);

Tailwind

colors: {
  custom: {
    50: '#7d82cd',
    500: '#3653b7',
    950: '#000000',
  },
}

SCSS

$custom: #3653b7;
$custom-light: #7d82cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3653b7",
  "rgb": {
    "r": 54,
    "g": 83,
    "b": 183
  },
  "hsl": {
    "h": 226.512,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.47885,
    "c": 0.16178,
    "h": 267.7
  },
  "luminance": 0.1039
}

Semantic roles & 50–950 ramp

primary

#3653B7

secondary

#C7B782

accent

#BD4ADE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3653B7

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

Preview Lab → · Contrast checker → · Palette generator →