#3E45C7#3E45C7

#3E45C7 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.1% C 0.198 H 273.5°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#3E45C7
RGB	rgb(62, 69, 199)
HSL	hsl(237, 55%, 51%)
HSV	hsv(237, 69%, 78%)
CMYK	cmyk(68.8%, 65.3%, 0%, 22%)
CIE-LAB	lab(36.75, 39.31, -68.41)
CIE-LCH	lch(36.75, 78.90, 299.88°)
OKLab	oklab(47.08% 0.0122 -0.1976)
OKLCH	oklch(47.08% 0.198 273.5)
XYZ	xyz(14.4201, 9.4025, 55.0767)
Luminance	0.0940 (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

#3E45C7 #C7C03E

analogous

#3E89C7 #3E45C7 #7B3EC7

triadic

#3E45C7 #C73E45 #45C73E

tetradic

#3E45C7 #C73E89 #C7C03E #3EC77B

square

#3E45C7 #C73E89 #C7C03E #3EC77B

split-complementary

#3E45C7 #C77B3E #89C73E

monochromatic

#1F236B #2D339B #3E45C7 #6D73D5 #9DA0E3

Accessibility & contrast

On white

7.29

#3E45C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3E45C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E45C7

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E45C7	#FFFFFF	#000000	##FFFFFF
##3E45C7	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCB

Deuteranopia (green-blind)

#0050C5

Tritanopia (blue-blind)

#006780

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3e45c7;
/* rgb */ color: rgb(62, 69, 199);
/* oklch */ color: oklch(47.1% 0.198 273.5);

Tailwind

colors: {
  custom: {
    50: '#8579d9',
    500: '#3e45c7',
    950: '#000000',
  },
}

SCSS

$custom: #3e45c7;
$custom-light: #8579d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e45c7",
  "rgb": {
    "r": 62,
    "g": 69,
    "b": 199
  },
  "hsl": {
    "h": 236.934,
    "s": 55.02,
    "l": 51.176
  },
  "oklch": {
    "l": 0.47077,
    "c": 0.19793,
    "h": 273.5
  },
  "luminance": 0.09404
}

Semantic roles & 50–950 ramp

primary

#3E45C7

secondary

#CFCC92

accent

#D749DE

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3E45C7

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

Preview Lab → · Contrast checker → · Palette generator →