#3150C5#3150C5

#3150C5 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.2% C 0.186 H 267.5°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#3150C5
RGB	rgb(49, 80, 197)
HSL	hsl(227, 60%, 48%)
HSV	hsv(227, 75%, 77%)
CMYK	cmyk(75.1%, 59.4%, 0%, 22.7%)
CIE-LAB	lab(38.59, 30.09, -64.27)
CIE-LCH	lch(38.59, 70.96, 295.09°)
OKLab	oklab(48.2% -0.0083 -0.1856)
OKLCH	oklch(48.2% 0.186 267.5)
XYZ	xyz(14.2098, 10.4200, 54.0749)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3150C5 #C5A631

analogous

#319AC5 #3150C5 #5C31C5

triadic

#3150C5 #C53150 #50C531

tetradic

#3150C5 #C5319A #C5A631 #31C55C

square

#3150C5 #C5319A #C5A631 #31C55C

split-complementary

#3150C5 #C55C31 #9AC531

monochromatic

#192863 #253C94 #3150C5 #5D76D7 #8E9FE3

Accessibility & contrast

On white

6.81

#3150C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3150C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3150C5

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3150C5	#FFFFFF	#000000	##FFFFFF
##3150C5	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C9

Deuteranopia (green-blind)

#0054C3

Tritanopia (blue-blind)

#006E83

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3150c5;
/* rgb */ color: rgb(49, 80, 197);
/* oklch */ color: oklch(48.2% 0.186 267.5);

Tailwind

colors: {
  custom: {
    50: '#7f80d7',
    500: '#3150c5',
    950: '#000000',
  },
}

SCSS

$custom: #3150c5;
$custom-light: #7f80d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3150c5",
  "rgb": {
    "r": 49,
    "g": 80,
    "b": 197
  },
  "hsl": {
    "h": 227.432,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.48199,
    "c": 0.18579,
    "h": 267.5
  },
  "luminance": 0.10422
}

Semantic roles & 50–950 ramp

primary

#3150C5

secondary

#CDBE85

accent

#C244E3

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3150C5

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

Preview Lab → · Contrast checker → · Palette generator →