#3150AC#3150AC

#3150AC is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.2% C 0.152 H 266.4°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#3150AC
RGB	rgb(49, 80, 172)
HSL	hsl(225, 56%, 43%)
HSV	hsv(225, 72%, 67%)
CMYK	cmyk(71.5%, 53.5%, 0%, 32.5%)
CIE-LAB	lab(36.68, 20.78, -52.67)
CIE-LCH	lch(36.68, 56.62, 291.54°)
OKLab	oklab(46.17% -0.0095 -0.1515)
OKLCH	oklch(46.17% 0.152 266.4)
XYZ	xyz(11.5791, 9.3677, 40.2196)
Luminance	0.0937 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3150AC #AC8D31

analogous

#318DAC #3150AC #4F31AC

triadic

#3150AC #AC3150 #50AC31

tetradic

#3150AC #AC318D #AC8D31 #31AC4F

square

#3150AC #AC318D #AC8D31 #31AC4F

split-complementary

#3150AC #AC4F31 #8DAC31

monochromatic

#16244D #233A7C #3150AC #4E6ECC #7D95DA

Accessibility & contrast

On white

7.31

#3150AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3150AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3150AC

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3150AC	#FFFFFF	#000000	##FFFFFF
##3150AC	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F5CAF

Deuteranopia (green-blind)

#0051AA

Tritanopia (blue-blind)

#006676

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3150ac;
/* rgb */ color: rgb(49, 80, 172);
/* oklch */ color: oklch(46.2% 0.152 266.4);

Tailwind

colors: {
  custom: {
    50: '#7980c5',
    500: '#3150ac',
    950: '#000000',
  },
}

SCSS

$custom: #3150ac;
$custom-light: #7980c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3150ac",
  "rgb": {
    "r": 49,
    "g": 80,
    "b": 172
  },
  "hsl": {
    "h": 224.878,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.46172,
    "c": 0.15181,
    "h": 266.4
  },
  "luminance": 0.09369
}

Semantic roles & 50–950 ramp

primary

#3150AC

secondary

#C3AF76

accent

#B949DF

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3150AC

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

Preview Lab → · Contrast checker → · Palette generator →