#3E75D3#3E75D3

#3E75D3 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.3% C 0.156 H 260.4°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3E75D3
RGB	rgb(62, 117, 211)
HSL	hsl(218, 63%, 54%)
HSV	hsv(218, 71%, 83%)
CMYK	cmyk(70.6%, 44.5%, 0%, 17.3%)
CIE-LAB	lab(50.03, 13.27, -53.78)
CIE-LCH	lch(50.03, 55.39, 283.86°)
OKLab	oklab(57.34% -0.0261 -0.1539)
OKLCH	oklch(57.34% 0.156 260.4)
XYZ	xyz(20.1015, 18.4477, 64.1168)
Luminance	0.1845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E75D3 #D39C3E

analogous

#3EC0D3 #3E75D3 #513ED3

triadic

#3E75D3 #D33E75 #75D33E

tetradic

#3E75D3 #D33EC0 #D39C3E #3ED351

square

#3E75D3 #D33EC0 #D39C3E #3ED351

split-complementary

#3E75D3 #D3513E #C0D33E

monochromatic

#1C3F7B #2758AC #3E75D3 #7099DE #A2BCEA

Accessibility & contrast

On white

4.48

#3E75D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#3E75D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E75D3

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E75D3	#FFFFFF	#000000	##000000
##3E75D3	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#467ED7

Deuteranopia (green-blind)

#2971D1

Tritanopia (blue-blind)

#008B9A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3e75d3;
/* rgb */ color: rgb(62, 117, 211);
/* oklch */ color: oklch(57.3% 0.156 260.4);

Tailwind

colors: {
  custom: {
    50: '#859ce1',
    500: '#3e75d3',
    950: '#000000',
  },
}

SCSS

$custom: #3e75d3;
$custom-light: #859ce1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e75d3",
  "rgb": {
    "r": 62,
    "g": 117,
    "b": 211
  },
  "hsl": {
    "h": 217.852,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57344,
    "c": 0.15614,
    "h": 260.4
  },
  "luminance": 0.1845
}

Semantic roles & 50–950 ramp

primary

#3E75D3

secondary

#D6BF96

accent

#A942E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E75D3

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

Preview Lab → · Contrast checker → · Palette generator →