#3E45D7#3E45D7

#3E45D7 is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.5% C 0.218 H 272.8°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#3E45D7
RGB	rgb(62, 69, 215)
HSL	hsl(237, 66%, 54%)
HSV	hsv(237, 71%, 84%)
CMYK	cmyk(71.2%, 67.9%, 0%, 15.7%)
CIE-LAB	lab(38.17, 44.72, -75.33)
CIE-LCH	lch(38.17, 87.60, 300.70°)
OKLab	oklab(48.55% 0.0106 -0.2178)
OKLCH	oklch(48.55% 0.218 272.8)
XYZ	xyz(16.3764, 10.1850, 65.3797)
Luminance	0.1019 (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

#3E45D7 #D7D03E

analogous

#3E92D7 #3E45D7 #843ED7

triadic

#3E45D7 #D73E45 #45D73E

tetradic

#3E45D7 #D73E92 #D7D03E #3ED784

square

#3E45D7 #D73E92 #D7D03E #3ED784

split-complementary

#3E45D7 #D7843E #92D73E

monochromatic

#1B1F80 #252CB3 #3E45D7 #7176E2 #A3A7EC

Accessibility & contrast

On white

6.91

#3E45D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3E45D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E45D7

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E45D7	#FFFFFF	#000000	##FFFFFF
##3E45D7	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061DB

Deuteranopia (green-blind)

#0053D4

Tritanopia (blue-blind)

#006D88

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3e45d7;
/* rgb */ color: rgb(62, 69, 215);
/* oklch */ color: oklch(48.5% 0.218 272.8);

Tailwind

colors: {
  custom: {
    50: '#8879e5',
    500: '#3e45d7',
    950: '#000000',
  },
}

SCSS

$custom: #3e45d7;
$custom-light: #8879e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3e45d7",
  "rgb": {
    "r": 62,
    "g": 69,
    "b": 215
  },
  "hsl": {
    "h": 237.255,
    "s": 65.665,
    "l": 54.314
  },
  "oklch": {
    "l": 0.48547,
    "c": 0.21806,
    "h": 272.8
  },
  "luminance": 0.10187
}

Semantic roles & 50–950 ramp

primary

#3E45D7

secondary

#D9D698

accent

#E13FE9

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3E45D7

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

Preview Lab → · Contrast checker → · Palette generator →