#3E73DA#3E73DA

#3E73DA is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.4% C 0.168 H 262.1°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3E73DA
RGB	rgb(62, 115, 218)
HSL	hsl(220, 68%, 55%)
HSV	hsv(220, 72%, 85%)
CMYK	cmyk(71.6%, 47.2%, 0%, 14.5%)
CIE-LAB	lab(49.91, 17.05, -57.95)
CIE-LCH	lch(49.91, 60.40, 286.39°)
OKLab	oklab(57.39% -0.0232 -0.1662)
OKLCH	oklch(57.39% 0.168 262.1)
XYZ	xyz(20.7677, 18.3453, 68.7626)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E73DA #DAA53E

analogous

#3EC1DA #3E73DA #573EDA

triadic

#3E73DA #DA3E73 #73DA3E

tetradic

#3E73DA #DA3EC1 #DAA53E #3EDA57

square

#3E73DA #DA3EC1 #DAA53E #3EDA57

split-complementary

#3E73DA #DA573E #C1DA3E

monochromatic

#193E84 #2356B8 #3E73DA #7198E4 #A5BEEE

Accessibility & contrast

On white

4.50

#3E73DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#3E73DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E73DA

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E73DA	#FFFFFF	#000000	##000000
##3E73DA	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7EDE

Deuteranopia (green-blind)

#1170D8

Tritanopia (blue-blind)

#008B9C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3e73da;
/* rgb */ color: rgb(62, 115, 218);
/* oklch */ color: oklch(57.4% 0.168 262.1);

Tailwind

colors: {
  custom: {
    50: '#869ae6',
    500: '#3e73da',
    950: '#000000',
  },
}

SCSS

$custom: #3e73da;
$custom-light: #869ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#3e73da",
  "rgb": {
    "r": 62,
    "g": 115,
    "b": 218
  },
  "hsl": {
    "h": 219.615,
    "s": 67.826,
    "l": 54.902
  },
  "oklch": {
    "l": 0.57388,
    "c": 0.16784,
    "h": 262.1
  },
  "luminance": 0.18348
}

Semantic roles & 50–950 ramp

primary

#3E73DA

secondary

#DBC499

accent

#B03DEB

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0E16

muted

#7D7E84

Preview Lab

Preview with #3E73DA

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

Preview Lab → · Contrast checker → · Palette generator →