#3E45BC#3E45BC

#3E45BC is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.1% C 0.184 H 274.0°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#3E45BC
RGB	rgb(62, 69, 188)
HSL	hsl(237, 50%, 49%)
HSV	hsv(237, 67%, 74%)
CMYK	cmyk(67%, 63.3%, 0%, 26.3%)
CIE-LAB	lab(35.81, 35.54, -63.51)
CIE-LCH	lch(35.81, 72.78, 299.23°)
OKLab	oklab(46.1% 0.0129 -0.1832)
OKLCH	oklch(46.1% 0.184 274)
XYZ	xyz(13.1888, 8.9100, 48.5920)
Luminance	0.0891 (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

#3E45BC #BCB53E

analogous

#3E84BC #3E45BC #763EBC

triadic

#3E45BC #BC3E45 #45BC3E

tetradic

#3E45BC #BC3E84 #BCB53E #3EBC76

square

#3E45BC #BC3E84 #BCB53E #3EBC76

split-complementary

#3E45BC #BC763E #84BC3E

monochromatic

#202360 #2F348E #3E45BC #6A6FCE #989BDD

Accessibility & contrast

On white

7.55

#3E45BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3E45BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E45BC

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E45BC	#FFFFFF	#000000	##FFFFFF
##3E45BC	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC0

Deuteranopia (green-blind)

#004FBA

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3e45bc;
/* rgb */ color: rgb(62, 69, 188);
/* oklch */ color: oklch(46.1% 0.184 274.0);

Tailwind

colors: {
  custom: {
    50: '#8379d1',
    500: '#3e45bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e45bc;
$custom-light: #8379d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e45bc",
  "rgb": {
    "r": 62,
    "g": 69,
    "b": 188
  },
  "hsl": {
    "h": 236.667,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46103,
    "c": 0.18366,
    "h": 274
  },
  "luminance": 0.08911
}

Semantic roles & 50–950 ramp

primary

#3E45BC

secondary

#C9C58D

accent

#D24EDA

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3E45BC

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

Preview Lab → · Contrast checker → · Palette generator →