#3150C0#3150C0

#3150C0 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.8% C 0.179 H 267.3°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#3150C0
RGB	rgb(49, 80, 192)
HSL	hsl(227, 59%, 47%)
HSV	hsv(227, 74%, 75%)
CMYK	cmyk(74.5%, 58.3%, 0%, 24.7%)
CIE-LAB	lab(38.19, 28.24, -62.00)
CIE-LCH	lch(38.19, 68.13, 294.49°)
OKLab	oklab(47.78% -0.0084 -0.1789)
OKLCH	oklch(47.78% 0.179 267.3)
XYZ	xyz(13.6464, 10.1946, 51.1075)
Luminance	0.1020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3150C0 #C0A131

analogous

#3198C0 #3150C0 #5A31C0

triadic

#3150C0 #C03150 #50C031

tetradic

#3150C0 #C03198 #C0A131 #31C05A

square

#3150C0 #C03198 #C0A131 #31C05A

split-complementary

#3150C0 #C05A31 #98C031

monochromatic

#18275E #253C8F #3150C0 #5974D5 #8A9DE1

Accessibility & contrast

On white

6.91

#3150C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3150C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3150C0

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3150C0	#FFFFFF	#000000	##FFFFFF
##3150C0	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C4

Deuteranopia (green-blind)

#0053BE

Tritanopia (blue-blind)

#006C80

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3150c0;
/* rgb */ color: rgb(49, 80, 192);
/* oklch */ color: oklch(47.8% 0.179 267.3);

Tailwind

colors: {
  custom: {
    50: '#7d80d4',
    500: '#3150c0',
    950: '#000000',
  },
}

SCSS

$custom: #3150c0;
$custom-light: #7d80d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3150c0",
  "rgb": {
    "r": 49,
    "g": 80,
    "b": 192
  },
  "hsl": {
    "h": 226.993,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.4778,
    "c": 0.17915,
    "h": 267.3
  },
  "luminance": 0.10196
}

Semantic roles & 50–950 ramp

primary

#3150C0

secondary

#CBBB82

accent

#C045E3

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3150C0

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

Preview Lab → · Contrast checker → · Palette generator →