#3147C8#3147C8

#3147C8 is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 46.8% C 0.200 H 269.3°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#3147C8
RGB	rgb(49, 71, 200)
HSL	hsl(231, 61%, 49%)
HSV	hsv(231, 76%, 78%)
CMYK	cmyk(75.5%, 64.5%, 0%, 21.6%)
CIE-LAB	lab(36.61, 36.93, -69.25)
CIE-LCH	lch(36.61, 78.48, 298.07°)
OKLab	oklab(46.82% -0.0026 -0.2003)
OKLCH	oklch(46.82% 0.2 269.3)
XYZ	xyz(13.9416, 9.3281, 55.6981)
Luminance	0.0933 (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

#3147C8 #C8B231

analogous

#3193C8 #3147C8 #6731C8

triadic

#3147C8 #C83147 #47C831

tetradic

#3147C8 #C83193 #C8B231 #31C867

square

#3147C8 #C83193 #C8B231 #31C867

split-complementary

#3147C8 #C86731 #93C831

monochromatic

#192466 #253697 #3147C8 #5F70D8 #909CE4

Accessibility & contrast

On white

7.33

#3147C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3147C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3147C8

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3147C8	#FFFFFF	#000000	##FFFFFF
##3147C8	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCC

Deuteranopia (green-blind)

#004FC6

Tritanopia (blue-blind)

#006981

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3147c8;
/* rgb */ color: rgb(49, 71, 200);
/* oklch */ color: oklch(46.8% 0.200 269.3);

Tailwind

colors: {
  custom: {
    50: '#807ada',
    500: '#3147c8',
    950: '#000000',
  },
}

SCSS

$custom: #3147c8;
$custom-light: #807ada;
$custom-dark: #000000;

JSON

{
  "hex": "#3147c8",
  "rgb": {
    "r": 49,
    "g": 71,
    "b": 200
  },
  "hsl": {
    "h": 231.258,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46815,
    "c": 0.20031,
    "h": 269.3
  },
  "luminance": 0.0933
}

Semantic roles & 50–950 ramp

primary

#3147C8

secondary

#CEC486

accent

#CC44E4

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3147C8

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

Preview Lab → · Contrast checker → · Palette generator →