#3E45BE#3E45BE

#3E45BE is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.3% C 0.186 H 273.9°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#3E45BE
RGB	rgb(62, 69, 190)
HSL	hsl(237, 51%, 49%)
HSV	hsv(237, 67%, 75%)
CMYK	cmyk(67.4%, 63.7%, 0%, 25.5%)
CIE-LAB	lab(35.98, 36.22, -64.41)
CIE-LCH	lch(35.98, 73.90, 299.35°)
OKLab	oklab(46.28% 0.0128 -0.1858)
OKLCH	oklch(46.28% 0.186 273.9)
XYZ	xyz(13.4059, 8.9969, 49.7353)
Luminance	0.0900 (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

#3E45BE #BEB73E

analogous

#3E85BE #3E45BE #773EBE

triadic

#3E45BE #BE3E45 #45BE3E

tetradic

#3E45BE #BE3E85 #BEB73E #3EBE77

square

#3E45BE #BE3E85 #BEB73E #3EBE77

split-complementary

#3E45BE #BE773E #85BE3E

monochromatic

#202362 #2F3490 #3E45BE #6B70CF #999DDE

Accessibility & contrast

On white

7.50

#3E45BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3E45BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E45BE

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E45BE	#FFFFFF	#000000	##FFFFFF
##3E45BE	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC2

Deuteranopia (green-blind)

#004FBC

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3e45be;
/* rgb */ color: rgb(62, 69, 190);
/* oklch */ color: oklch(46.3% 0.186 273.9);

Tailwind

colors: {
  custom: {
    50: '#8379d3',
    500: '#3e45be',
    950: '#000000',
  },
}

SCSS

$custom: #3e45be;
$custom-light: #8379d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e45be",
  "rgb": {
    "r": 62,
    "g": 69,
    "b": 190
  },
  "hsl": {
    "h": 236.719,
    "s": 50.794,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46278,
    "c": 0.18628,
    "h": 273.9
  },
  "luminance": 0.08998
}

Semantic roles & 50–950 ramp

primary

#3E45BE

secondary

#C9C68E

accent

#D34EDA

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3E45BE

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

Preview Lab → · Contrast checker → · Palette generator →