#3150BA#3150BA

#3150BA is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.3% C 0.171 H 267.1°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#3150BA
RGB	rgb(49, 80, 186)
HSL	hsl(226, 58%, 46%)
HSV	hsv(226, 74%, 73%)
CMYK	cmyk(73.7%, 57%, 0%, 27.1%)
CIE-LAB	lab(37.72, 26.01, -59.25)
CIE-LCH	lch(37.72, 64.71, 293.71°)
OKLab	oklab(47.29% -0.0086 -0.1708)
OKLCH	oklch(47.29% 0.171 267.1)
XYZ	xyz(12.9951, 9.9341, 47.6774)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3150BA #BA9B31

analogous

#3194BA #3150BA #5631BA

triadic

#3150BA #BA3150 #50BA31

tetradic

#3150BA #BA3194 #BA9B31 #31BA56

square

#3150BA #BA3194 #BA9B31 #31BA56

split-complementary

#3150BA #BA5631 #94BA31

monochromatic

#172659 #243B8A #3150BA #5672D2 #869ADF

Accessibility & contrast

On white

7.03

#3150BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3150BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3150BA

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3150BA	#FFFFFF	#000000	##FFFFFF
##3150BA	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0053B8

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3150ba;
/* rgb */ color: rgb(49, 80, 186);
/* oklch */ color: oklch(47.3% 0.171 267.1);

Tailwind

colors: {
  custom: {
    50: '#7c80d0',
    500: '#3150ba',
    950: '#000000',
  },
}

SCSS

$custom: #3150ba;
$custom-light: #7c80d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3150ba",
  "rgb": {
    "r": 49,
    "g": 80,
    "b": 186
  },
  "hsl": {
    "h": 226.423,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.47285,
    "c": 0.17107,
    "h": 267.1
  },
  "luminance": 0.09935
}

Semantic roles & 50–950 ramp

primary

#3150BA

secondary

#C9B87E

accent

#BE46E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3150BA

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

Preview Lab → · Contrast checker → · Palette generator →