#3E45D1#3E45D1

#3E45D1 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.0% C 0.211 H 273.1°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#3E45D1
RGB	rgb(62, 69, 209)
HSL	hsl(237, 62%, 53%)
HSV	hsv(237, 70%, 82%)
CMYK	cmyk(70.3%, 67%, 0%, 18%)
CIE-LAB	lab(37.63, 42.71, -72.76)
CIE-LCH	lch(37.63, 84.37, 300.41°)
OKLab	oklab(47.99% 0.0112 -0.2103)
OKLCH	oklch(47.99% 0.211 273.1)
XYZ	xyz(15.6195, 9.8823, 61.3936)
Luminance	0.0988 (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

#3E45D1 #D1CA3E

analogous

#3E8ED1 #3E45D1 #803ED1

triadic

#3E45D1 #D13E45 #45D13E

tetradic

#3E45D1 #D13E8E #D1CA3E #3ED180

square

#3E45D1 #D13E8E #D1CA3E #3ED180

split-complementary

#3E45D1 #D1803E #8ED13E

monochromatic

#1D2178 #282FA9 #3E45D1 #6F75DD #A1A4E9

Accessibility & contrast

On white

7.05

#3E45D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3E45D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E45D1

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E45D1	#FFFFFF	#000000	##FFFFFF
##3E45D1	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD5

Deuteranopia (green-blind)

#0052CE

Tritanopia (blue-blind)

#006B85

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3e45d1;
/* rgb */ color: rgb(62, 69, 209);
/* oklch */ color: oklch(48.0% 0.211 273.1);

Tailwind

colors: {
  custom: {
    50: '#8779e0',
    500: '#3e45d1',
    950: '#000000',
  },
}

SCSS

$custom: #3e45d1;
$custom-light: #8779e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e45d1",
  "rgb": {
    "r": 62,
    "g": 69,
    "b": 209
  },
  "hsl": {
    "h": 237.143,
    "s": 61.506,
    "l": 53.137
  },
  "oklch": {
    "l": 0.47989,
    "c": 0.2106,
    "h": 273.1
  },
  "luminance": 0.09884
}

Semantic roles & 50–950 ramp

primary

#3E45D1

secondary

#D5D296

accent

#DD43E5

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3E45D1

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

Preview Lab → · Contrast checker → · Palette generator →