#3C45BC#3C45BC

#3C45BC is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.0% C 0.184 H 273.3°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#3C45BC
RGB	rgb(60, 69, 188)
HSL	hsl(236, 52%, 49%)
HSV	hsv(236, 68%, 74%)
CMYK	cmyk(68.1%, 63.3%, 0%, 26.3%)
CIE-LAB	lab(35.69, 35.26, -63.72)
CIE-LCH	lch(35.69, 72.82, 298.96°)
OKLab	oklab(45.98% 0.0107 -0.1839)
OKLCH	oklch(45.98% 0.184 273.3)
XYZ	xyz(13.0657, 8.8465, 48.5862)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C45BC #BCB33C

analogous

#3C85BC #3C45BC #733CBC

triadic

#3C45BC #BC3C45 #45BC3C

tetradic

#3C45BC #BC3C85 #BCB33C #3CBC73

square

#3C45BC #BC3C85 #BCB33C #3CBC73

split-complementary

#3C45BC #BC733C #85BC3C

monochromatic

#1E235F #2D348E #3C45BC #676ECE #959ADD

Accessibility & contrast

On white

7.58

#3C45BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3C45BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C45BC

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C45BC	#FFFFFF	#000000	##FFFFFF
##3C45BC	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC0

Deuteranopia (green-blind)

#004EBA

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3c45bc;
/* rgb */ color: rgb(60, 69, 188);
/* oklch */ color: oklch(46.0% 0.184 273.3);

Tailwind

colors: {
  custom: {
    50: '#8279d1',
    500: '#3c45bc',
    950: '#000000',
  },
}

SCSS

$custom: #3c45bc;
$custom-light: #8279d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c45bc",
  "rgb": {
    "r": 60,
    "g": 69,
    "b": 188
  },
  "hsl": {
    "h": 235.781,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.4598,
    "c": 0.18416,
    "h": 273.3
  },
  "luminance": 0.08848
}

Semantic roles & 50–950 ramp

primary

#3C45BC

secondary

#C9C48B

accent

#D14DDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3C45BC

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

Preview Lab → · Contrast checker → · Palette generator →