#3150D0#3150D0

#3150D0 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.1% C 0.200 H 267.6°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#3150D0
RGB	rgb(49, 80, 208)
HSL	hsl(228, 63%, 50%)
HSV	hsv(228, 76%, 82%)
CMYK	cmyk(76.4%, 61.5%, 0%, 18.4%)
CIE-LAB	lab(39.48, 34.11, -69.17)
CIE-LCH	lch(39.48, 77.13, 296.25°)
OKLab	oklab(49.15% -0.0082 -0.2)
OKLCH	oklch(49.15% 0.2 267.6)
XYZ	xyz(15.5165, 10.9426, 60.9566)
Luminance	0.1094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3150D0 #D0B131

analogous

#319FD0 #3150D0 #6131D0

triadic

#3150D0 #D03150 #50D031

tetradic

#3150D0 #D0319F #D0B131 #31D061

square

#3150D0 #D0319F #D0B131 #31D061

split-complementary

#3150D0 #D06131 #9FD031

monochromatic

#19296E #243C9F #3150D0 #637ADB #95A5E7

Accessibility & contrast

On white

6.59

#3150D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3150D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3150D0

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3150D0	#FFFFFF	#000000	##FFFFFF
##3150D0	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D4

Deuteranopia (green-blind)

#0056CE

Tritanopia (blue-blind)

#007188

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3150d0;
/* rgb */ color: rgb(49, 80, 208);
/* oklch */ color: oklch(49.1% 0.200 267.6);

Tailwind

colors: {
  custom: {
    50: '#8180df',
    500: '#3150d0',
    950: '#000000',
  },
}

SCSS

$custom: #3150d0;
$custom-light: #8180df;
$custom-dark: #000000;

JSON

{
  "hex": "#3150d0",
  "rgb": {
    "r": 49,
    "g": 80,
    "b": 208
  },
  "hsl": {
    "h": 228.302,
    "s": 62.846,
    "l": 50.392
  },
  "oklch": {
    "l": 0.49145,
    "c": 0.20016,
    "h": 267.6
  },
  "luminance": 0.10944
}

Semantic roles & 50–950 ramp

primary

#3150D0

secondary

#D2C48B

accent

#C642E6

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3150D0

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

Preview Lab → · Contrast checker → · Palette generator →