#3150BE#3150BE

#3150BE is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.6% C 0.176 H 267.3°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#3150BE
RGB	rgb(49, 80, 190)
HSL	hsl(227, 59%, 47%)
HSV	hsv(227, 74%, 75%)
CMYK	cmyk(74.2%, 57.9%, 0%, 25.5%)
CIE-LAB	lab(38.03, 27.50, -61.09)
CIE-LCH	lch(38.03, 66.99, 294.24°)
OKLab	oklab(47.61% -0.0084 -0.1763)
OKLCH	oklch(47.61% 0.176 267.3)
XYZ	xyz(13.4263, 10.1065, 49.9484)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3150BE #BE9F31

analogous

#3196BE #3150BE #5931BE

triadic

#3150BE #BE3150 #50BE31

tetradic

#3150BE #BE3196 #BE9F31 #31BE59

square

#3150BE #BE3196 #BE9F31 #31BE59

split-complementary

#3150BE #BE5931 #96BE31

monochromatic

#18275D #243C8D #3150BE #5873D4 #899CE1

Accessibility & contrast

On white

6.95

#3150BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3150BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3150BE

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3150BE	#FFFFFF	#000000	##FFFFFF
##3150BE	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C2

Deuteranopia (green-blind)

#0053BC

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3150be;
/* rgb */ color: rgb(49, 80, 190);
/* oklch */ color: oklch(47.6% 0.176 267.3);

Tailwind

colors: {
  custom: {
    50: '#7d80d2',
    500: '#3150be',
    950: '#000000',
  },
}

SCSS

$custom: #3150be;
$custom-light: #7d80d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3150be",
  "rgb": {
    "r": 49,
    "g": 80,
    "b": 190
  },
  "hsl": {
    "h": 226.809,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47614,
    "c": 0.17646,
    "h": 267.3
  },
  "luminance": 0.10108
}

Semantic roles & 50–950 ramp

primary

#3150BE

secondary

#CABA80

accent

#C046E2

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3150BE

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

Preview Lab → · Contrast checker → · Palette generator →