#3C50BE#3C50BE

#3C50BE is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.2% C 0.173 H 270.6°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#3C50BE
RGB	rgb(60, 80, 190)
HSL	hsl(231, 52%, 49%)
HSV	hsv(231, 68%, 75%)
CMYK	cmyk(68.4%, 57.9%, 0%, 25.5%)
CIE-LAB	lab(38.58, 28.96, -60.18)
CIE-LCH	lch(38.58, 66.79, 295.70°)
OKLab	oklab(48.17% 0.002 -0.1734)
OKLCH	oklch(48.17% 0.173 270.6)
XYZ	xyz(14.0232, 10.4143, 49.9764)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C50BE #BEAA3C

analogous

#3C91BE #3C50BE #693CBE

triadic

#3C50BE #BE3C50 #50BE3C

tetradic

#3C50BE #BE3C91 #BEAA3C #3CBE69

square

#3C50BE #BE3C91 #BEAA3C #3CBE69

split-complementary

#3C50BE #BE693C #91BE3C

monochromatic

#1F2961 #2D3C8F #3C50BE #6878CF #96A1DE

Accessibility & contrast

On white

6.81

#3C50BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3C50BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C50BE

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C50BE	#FFFFFF	#000000	##FFFFFF
##3C50BE	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)

#0061C2

Deuteranopia (green-blind)

#0055BC

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3c50be;
/* rgb */ color: rgb(60, 80, 190);
/* oklch */ color: oklch(48.2% 0.173 270.6);

Tailwind

colors: {
  custom: {
    50: '#8180d2',
    500: '#3c50be',
    950: '#000000',
  },
}

SCSS

$custom: #3c50be;
$custom-light: #8180d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c50be",
  "rgb": {
    "r": 60,
    "g": 80,
    "b": 190
  },
  "hsl": {
    "h": 230.769,
    "s": 52,
    "l": 49.02
  },
  "oklch": {
    "l": 0.48167,
    "c": 0.17337,
    "h": 270.6
  },
  "luminance": 0.10416
}

Semantic roles & 50–950 ramp

primary

#3C50BE

secondary

#CAC08C

accent

#C54CDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3C50BE

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

Preview Lab → · Contrast checker → · Palette generator →