#3C50BC#3C50BC

#3C50BC is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.0% C 0.171 H 270.6°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#3C50BC
RGB	rgb(60, 80, 188)
HSL	hsl(231, 52%, 49%)
HSV	hsv(231, 68%, 74%)
CMYK	cmyk(68.1%, 57.4%, 0%, 26.3%)
CIE-LAB	lab(38.42, 28.25, -59.26)
CIE-LCH	lch(38.42, 65.64, 295.49°)
OKLab	oklab(48.01% 0.0019 -0.1706)
OKLCH	oklch(48.01% 0.171 270.6)
XYZ	xyz(13.8062, 10.3275, 48.8330)
Luminance	0.1033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C50BC #BCA83C

analogous

#3C90BC #3C50BC #683CBC

triadic

#3C50BC #BC3C50 #50BC3C

tetradic

#3C50BC #BC3C90 #BCA83C #3CBC68

square

#3C50BC #BC3C90 #BCA83C #3CBC68

split-complementary

#3C50BC #BC683C #90BC3C

monochromatic

#1E295F #2D3C8E #3C50BC #6777CE #95A0DD

Accessibility & contrast

On white

6.85

#3C50BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3C50BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C50BC

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C50BC	#FFFFFF	#000000	##FFFFFF
##3C50BC	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C0

Deuteranopia (green-blind)

#0055BA

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3c50bc;
/* rgb */ color: rgb(60, 80, 188);
/* oklch */ color: oklch(48.0% 0.171 270.6);

Tailwind

colors: {
  custom: {
    50: '#8180d1',
    500: '#3c50bc',
    950: '#000000',
  },
}

SCSS

$custom: #3c50bc;
$custom-light: #8180d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c50bc",
  "rgb": {
    "r": 60,
    "g": 80,
    "b": 188
  },
  "hsl": {
    "h": 230.625,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48006,
    "c": 0.17066,
    "h": 270.6
  },
  "luminance": 0.10329
}

Semantic roles & 50–950 ramp

primary

#3C50BC

secondary

#C9BF8B

accent

#C54DDB

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3C50BC

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

Preview Lab → · Contrast checker → · Palette generator →