#3649AC#3649AC

#3649AC is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.0% C 0.159 H 270.5°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#3649AC
RGB	rgb(54, 73, 172)
HSL	hsl(230, 52%, 44%)
HSV	hsv(230, 69%, 67%)
CMYK	cmyk(68.6%, 57.6%, 0%, 32.5%)
CIE-LAB	lab(35.06, 26.13, -55.29)
CIE-LCH	lch(35.06, 61.16, 295.29°)
OKLab	oklab(45.02% 0.0013 -0.1592)
OKLCH	oklch(45.02% 0.159 270.5)
XYZ	xyz(11.3477, 8.5268, 40.0695)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3649AC #AC9936

analogous

#3684AC #3649AC #5E36AC

triadic

#3649AC #AC3649 #49AC36

tetradic

#3649AC #AC3684 #AC9936 #36AC5E

square

#3649AC #AC3684 #AC9936 #36AC5E

split-complementary

#3649AC #AC5E36 #84AC36

monochromatic

#19214F #27357D #3649AC #5568CA #8492D8

Accessibility & contrast

On white

7.76

#3649AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3649AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3649AC

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3649AC	#FFFFFF	#000000	##FFFFFF
##3649AC	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AF

Deuteranopia (green-blind)

#004DAA

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3649ac;
/* rgb */ color: rgb(54, 73, 172);
/* oklch */ color: oklch(45.0% 0.159 270.5);

Tailwind

colors: {
  custom: {
    50: '#7c7bc5',
    500: '#3649ac',
    950: '#000000',
  },
}

SCSS

$custom: #3649ac;
$custom-light: #7c7bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3649ac",
  "rgb": {
    "r": 54,
    "g": 73,
    "b": 172
  },
  "hsl": {
    "h": 230.339,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45019,
    "c": 0.15923,
    "h": 270.5
  },
  "luminance": 0.08528
}

Semantic roles & 50–950 ramp

primary

#3649AC

secondary

#C2B77C

accent

#C54CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3649AC

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

Preview Lab → · Contrast checker → · Palette generator →