#3E75D4#3E75D4

#3E75D4 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.4% C 0.157 H 260.5°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3E75D4
RGB	rgb(62, 117, 212)
HSL	hsl(218, 64%, 54%)
HSV	hsv(218, 71%, 83%)
CMYK	cmyk(70.8%, 44.8%, 0%, 16.9%)
CIE-LAB	lab(50.09, 13.63, -54.25)
CIE-LCH	lch(50.09, 55.94, 284.10°)
OKLab	oklab(57.41% -0.0259 -0.1553)
OKLCH	oklch(57.41% 0.157 260.5)
XYZ	xyz(20.2273, 18.4980, 64.7791)
Luminance	0.1850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E75D4 #D49D3E

analogous

#3EC0D4 #3E75D4 #523ED4

triadic

#3E75D4 #D43E75 #75D43E

tetradic

#3E75D4 #D43EC0 #D49D3E #3ED452

square

#3E75D4 #D43EC0 #D49D3E #3ED452

split-complementary

#3E75D4 #D4523E #C0D43E

monochromatic

#1C3F7C #2758AE #3E75D4 #7099DF #A2BDEA

Accessibility & contrast

On white

4.47

#3E75D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#3E75D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E75D4

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E75D4	#FFFFFF	#000000	##000000
##3E75D4	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#457FD8

Deuteranopia (green-blind)

#2771D2

Tritanopia (blue-blind)

#008B9A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3e75d4;
/* rgb */ color: rgb(62, 117, 212);
/* oklch */ color: oklch(57.4% 0.157 260.5);

Tailwind

colors: {
  custom: {
    50: '#859ce2',
    500: '#3e75d4',
    950: '#000000',
  },
}

SCSS

$custom: #3e75d4;
$custom-light: #859ce2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e75d4",
  "rgb": {
    "r": 62,
    "g": 117,
    "b": 212
  },
  "hsl": {
    "h": 218,
    "s": 63.559,
    "l": 53.725
  },
  "oklch": {
    "l": 0.5741,
    "c": 0.15748,
    "h": 260.5
  },
  "luminance": 0.185
}

Semantic roles & 50–950 ramp

primary

#3E75D4

secondary

#D7BF97

accent

#AA41E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E75D4

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

Preview Lab → · Contrast checker → · Palette generator →