#3150CA#3150CA

#3150CA is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.6% C 0.192 H 267.6°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#3150CA
RGB	rgb(49, 80, 202)
HSL	hsl(228, 61%, 49%)
HSV	hsv(228, 76%, 79%)
CMYK	cmyk(75.7%, 60.4%, 0%, 20.8%)
CIE-LAB	lab(38.99, 31.92, -66.51)
CIE-LCH	lch(38.99, 73.78, 295.64°)
OKLab	oklab(48.63% -0.0082 -0.1922)
OKLCH	oklch(48.63% 0.192 267.6)
XYZ	xyz(14.7922, 10.6529, 57.1423)
Luminance	0.1066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3150CA #CAAB31

analogous

#319DCA #3150CA #5F31CA

triadic

#3150CA #CA3150 #50CA31

tetradic

#3150CA #CA319D #CAAB31 #31CA5F

square

#3150CA #CA319D #CAAB31 #31CA5F

split-complementary

#3150CA #CA5F31 #9DCA31

monochromatic

#192967 #253C99 #3150CA #6078D8 #91A2E4

Accessibility & contrast

On white

6.71

#3150CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3150CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3150CA

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3150CA	#FFFFFF	#000000	##FFFFFF
##3150CA	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CE

Deuteranopia (green-blind)

#0055C8

Tritanopia (blue-blind)

#006F85

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3150ca;
/* rgb */ color: rgb(49, 80, 202);
/* oklch */ color: oklch(48.6% 0.192 267.6);

Tailwind

colors: {
  custom: {
    50: '#8080db',
    500: '#3150ca',
    950: '#000000',
  },
}

SCSS

$custom: #3150ca;
$custom-light: #8080db;
$custom-dark: #000000;

JSON

{
  "hex": "#3150ca",
  "rgb": {
    "r": 49,
    "g": 80,
    "b": 202
  },
  "hsl": {
    "h": 227.843,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.48625,
    "c": 0.19237,
    "h": 267.6
  },
  "luminance": 0.10655
}

Semantic roles & 50–950 ramp

primary

#3150CA

secondary

#CFC188

accent

#C444E4

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3150CA

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

Preview Lab → · Contrast checker → · Palette generator →