#3F5792#3F5792

#3F5792 is a mid, moderate blue. Relative luminance 0.099; OKLCH L 46.7% C 0.100 H 265.9°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#3F5792
RGB	rgb(63, 87, 146)
HSL	hsl(223, 40%, 41%)
HSV	hsv(223, 57%, 57%)
CMYK	cmyk(56.8%, 40.4%, 0%, 42.7%)
CIE-LAB	lab(37.75, 9.34, -35.34)
CIE-LCH	lch(37.75, 36.55, 284.80°)
OKLab	oklab(46.65% -0.0071 -0.1002)
OKLCH	oklch(46.65% 0.1 265.9)
XYZ	xyz(10.6447, 9.9477, 28.5477)
Luminance	0.0995 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5792 #927A3F

analogous

#3F8092 #3F5792 #503F92

triadic

#3F5792 #923F57 #57923F

tetradic

#3F5792 #923F80 #927A3F #3F9250

square

#3F5792 #923F80 #927A3F #3F9250

split-complementary

#3F5792 #92503F #80923F

monochromatic

#1A243C #2D3E67 #3F5792 #5773B7 #8297C9

Accessibility & contrast

On white

7.02

#3F5792 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3F5792 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5792

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5792	#FFFFFF	#000000	##FFFFFF
##3F5792	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5D94

Deuteranopia (green-blind)

#345591

Tritanopia (blue-blind)

#0C646D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3f5792;
/* rgb */ color: rgb(63, 87, 146);
/* oklch */ color: oklch(46.7% 0.100 265.9);

Tailwind

colors: {
  custom: {
    50: '#7b86b2',
    500: '#3f5792',
    950: '#000000',
  },
}

SCSS

$custom: #3f5792;
$custom-light: #7b86b2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5792",
  "rgb": {
    "r": 63,
    "g": 87,
    "b": 146
  },
  "hsl": {
    "h": 222.651,
    "s": 39.713,
    "l": 40.98
  },
  "oklch": {
    "l": 0.46653,
    "c": 0.10045,
    "h": 265.9
  },
  "luminance": 0.09948
}

Semantic roles & 50–950 ramp

primary

#3F5792

secondary

#B3A379

accent

#AD58D0

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #3F5792

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

Preview Lab → · Contrast checker → · Palette generator →