#3E45CF#3E45CF

#3E45CF is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 47.8% C 0.208 H 273.1°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#3E45CF
RGB	rgb(62, 69, 207)
HSL	hsl(237, 60%, 53%)
HSV	hsv(237, 70%, 81%)
CMYK	cmyk(70%, 66.7%, 0%, 18.8%)
CIE-LAB	lab(37.45, 42.03, -71.90)
CIE-LCH	lch(37.45, 83.28, 300.31°)
OKLab	oklab(47.81% 0.0114 -0.2078)
OKLCH	oklch(47.81% 0.208 273.1)
XYZ	xyz(15.3734, 9.7839, 60.0977)
Luminance	0.0979 (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

#3E45CF #CFC83E

analogous

#3E8ECF #3E45CF #7F3ECF

triadic

#3E45CF #CF3E45 #45CF3E

tetradic

#3E45CF #CF3E8E #CFC83E #3ECF7F

square

#3E45CF #CF3E8E #CFC83E #3ECF7F

split-complementary

#3E45CF #CF7F3E #8ECF3E

monochromatic

#1D2175 #292FA6 #3E45CF #6F74DB #A0A3E7

Accessibility & contrast

On white

7.10

#3E45CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3E45CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E45CF

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E45CF	#FFFFFF	#000000	##FFFFFF
##3E45CF	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD3

Deuteranopia (green-blind)

#0051CC

Tritanopia (blue-blind)

#006A84

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3e45cf;
/* rgb */ color: rgb(62, 69, 207);
/* oklch */ color: oklch(47.8% 0.208 273.1);

Tailwind

colors: {
  custom: {
    50: '#8779df',
    500: '#3e45cf',
    950: '#000000',
  },
}

SCSS

$custom: #3e45cf;
$custom-light: #8779df;
$custom-dark: #000000;

JSON

{
  "hex": "#3e45cf",
  "rgb": {
    "r": 62,
    "g": 69,
    "b": 207
  },
  "hsl": {
    "h": 237.103,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.47805,
    "c": 0.20808,
    "h": 273.1
  },
  "luminance": 0.09785
}

Semantic roles & 50–950 ramp

primary

#3E45CF

secondary

#D4D195

accent

#DC44E3

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3E45CF

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

Preview Lab → · Contrast checker → · Palette generator →