#3E75D1#3E75D1

#3E75D1 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.2% C 0.153 H 260.1°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3E75D1
RGB	rgb(62, 117, 209)
HSL	hsl(218, 62%, 53%)
HSV	hsv(218, 70%, 82%)
CMYK	cmyk(70.3%, 44%, 0%, 18%)
CIE-LAB	lab(49.92, 12.54, -52.84)
CIE-LCH	lch(49.92, 54.31, 283.35°)
OKLab	oklab(57.21% -0.0264 -0.1512)
OKLCH	oklch(57.21% 0.153 260.1)
XYZ	xyz(19.8524, 18.3481, 62.8045)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E75D1 #D19A3E

analogous

#3EBED1 #3E75D1 #503ED1

triadic

#3E75D1 #D13E75 #75D13E

tetradic

#3E75D1 #D13EBE #D19A3E #3ED150

square

#3E75D1 #D13EBE #D19A3E #3ED150

split-complementary

#3E75D1 #D1503E #BED13E

monochromatic

#1D3F78 #2859A9 #3E75D1 #6F98DD #A1BCE9

Accessibility & contrast

On white

4.50

#3E75D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#3E75D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E75D1

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E75D1	#FFFFFF	#000000	##000000
##3E75D1	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)

#487ED5

Deuteranopia (green-blind)

#2C70CF

Tritanopia (blue-blind)

#008A99

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3e75d1;
/* rgb */ color: rgb(62, 117, 209);
/* oklch */ color: oklch(57.2% 0.153 260.1);

Tailwind

colors: {
  custom: {
    50: '#849ce0',
    500: '#3e75d1',
    950: '#000000',
  },
}

SCSS

$custom: #3e75d1;
$custom-light: #849ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e75d1",
  "rgb": {
    "r": 62,
    "g": 117,
    "b": 209
  },
  "hsl": {
    "h": 217.551,
    "s": 61.506,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57214,
    "c": 0.15345,
    "h": 260.1
  },
  "luminance": 0.1835
}

Semantic roles & 50–950 ramp

primary

#3E75D1

secondary

#D5BD96

accent

#A843E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E75D1

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

Preview Lab → · Contrast checker → · Palette generator →