#3E45D9#3E45D9

#3E45D9 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.7% C 0.221 H 272.7°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#3E45D9
RGB	rgb(62, 69, 217)
HSL	hsl(237, 67%, 55%)
HSV	hsv(237, 71%, 85%)
CMYK	cmyk(71.4%, 68.2%, 0%, 14.9%)
CIE-LAB	lab(38.36, 45.39, -76.18)
CIE-LCH	lch(38.36, 88.68, 300.79°)
OKLab	oklab(48.73% 0.0104 -0.2203)
OKLCH	oklch(48.73% 0.221 272.7)
XYZ	xyz(16.6349, 10.2885, 66.7414)
Luminance	0.1029 (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

#3E45D9 #D9D23E

analogous

#3E93D9 #3E45D9 #843ED9

triadic

#3E45D9 #D93E45 #45D93E

tetradic

#3E45D9 #D93E93 #D9D23E #3ED984

square

#3E45D9 #D93E93 #D9D23E #3ED984

split-complementary

#3E45D9 #D9843E #93D93E

monochromatic

#1A1F83 #242AB6 #3E45D9 #7176E3 #A4A8ED

Accessibility & contrast

On white

6.87

#3E45D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3E45D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E45D9

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E45D9	#FFFFFF	#000000	##FFFFFF
##3E45D9	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DE

Deuteranopia (green-blind)

#0053D6

Tritanopia (blue-blind)

#006D8A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3e45d9;
/* rgb */ color: rgb(62, 69, 217);
/* oklch */ color: oklch(48.7% 0.221 272.7);

Tailwind

colors: {
  custom: {
    50: '#8979e6',
    500: '#3e45d9',
    950: '#000000',
  },
}

SCSS

$custom: #3e45d9;
$custom-light: #8979e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3e45d9",
  "rgb": {
    "r": 62,
    "g": 69,
    "b": 217
  },
  "hsl": {
    "h": 237.29,
    "s": 67.1,
    "l": 54.706
  },
  "oklch": {
    "l": 0.48734,
    "c": 0.22052,
    "h": 272.7
  },
  "luminance": 0.1029
}

Semantic roles & 50–950 ramp

primary

#3E45D9

secondary

#DAD799

accent

#E23EEA

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3E45D9

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

Preview Lab → · Contrast checker → · Palette generator →