#3651AE#3651AE

#3651AE is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.8% C 0.152 H 267.9°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#3651AE
RGB	rgb(54, 81, 174)
HSL	hsl(227, 53%, 45%)
HSV	hsv(227, 69%, 68%)
CMYK	cmyk(69%, 53.4%, 0%, 31.8%)
CIE-LAB	lab(37.34, 21.61, -52.78)
CIE-LCH	lch(37.34, 57.03, 292.27°)
OKLab	oklab(46.78% -0.0056 -0.1517)
OKLCH	oklch(46.78% 0.152 267.9)
XYZ	xyz(12.1011, 9.7239, 41.2754)
Luminance	0.0973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3651AE #AE9336

analogous

#368DAE #3651AE #5736AE

triadic

#3651AE #AE3651 #51AE36

tetradic

#3651AE #AE368D #AE9336 #36AE57

square

#3651AE #AE368D #AE9336 #36AE57

split-complementary

#3651AE #AE5736 #8DAE36

monochromatic

#192651 #283B7F #3651AE #5671CB #8598D9

Accessibility & contrast

On white

7.13

#3651AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3651AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3651AE

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3651AE	#FFFFFF	#000000	##FFFFFF
##3651AE	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#115EB1

Deuteranopia (green-blind)

#0053AC

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3651ae;
/* rgb */ color: rgb(54, 81, 174);
/* oklch */ color: oklch(46.8% 0.152 267.9);

Tailwind

colors: {
  custom: {
    50: '#7b81c7',
    500: '#3651ae',
    950: '#000000',
  },
}

SCSS

$custom: #3651ae;
$custom-light: #7b81c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3651ae",
  "rgb": {
    "r": 54,
    "g": 81,
    "b": 174
  },
  "hsl": {
    "h": 226.5,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.46783,
    "c": 0.15181,
    "h": 267.9
  },
  "luminance": 0.09725
}

Semantic roles & 50–950 ramp

primary

#3651AE

secondary

#C3B37D

accent

#BC4CDC

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3651AE

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

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