#3E75CA#3E75CA

#3E75CA is a mid, vivid blue. Relative luminance 0.180; OKLCH L 56.8% C 0.144 H 258.9°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3E75CA
RGB	rgb(62, 117, 202)
HSL	hsl(216, 57%, 52%)
HSV	hsv(216, 69%, 79%)
CMYK	cmyk(69.3%, 42.1%, 0%, 20.8%)
CIE-LAB	lab(49.51, 10.02, -49.50)
CIE-LCH	lch(49.51, 50.50, 281.44°)
OKLab	oklab(56.77% -0.0278 -0.1413)
OKLCH	oklch(56.77% 0.144 258.9)
XYZ	xyz(19.0047, 18.0090, 58.3402)
Luminance	0.1801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E75CA #CA933E

analogous

#3EBBCA #3E75CA #4D3ECA

triadic

#3E75CA #CA3E75 #75CA3E

tetradic

#3E75CA #CA3EBB #CA933E #3ECA4D

square

#3E75CA #CA3EBB #CA933E #3ECA4D

split-complementary

#3E75CA #CA4D3E #BBCA3E

monochromatic

#1F3E6F #2C599F #3E75CA #6E97D7 #9EBAE4

Accessibility & contrast

On white

4.56

#3E75CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#3E75CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E75CA

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E75CA	#FFFFFF	#000000	##000000
##3E75CA	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7DCD

Deuteranopia (green-blind)

#3570C8

Tritanopia (blue-blind)

#008995

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3e75ca;
/* rgb */ color: rgb(62, 117, 202);
/* oklch */ color: oklch(56.8% 0.144 258.9);

Tailwind

colors: {
  custom: {
    50: '#839cda',
    500: '#3e75ca',
    950: '#000000',
  },
}

SCSS

$custom: #3e75ca;
$custom-light: #839cda;
$custom-dark: #000000;

JSON

{
  "hex": "#3e75ca",
  "rgb": {
    "r": 62,
    "g": 117,
    "b": 202
  },
  "hsl": {
    "h": 216.429,
    "s": 56.911,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56766,
    "c": 0.14406,
    "h": 258.9
  },
  "luminance": 0.18011
}

Semantic roles & 50–950 ramp

primary

#3E75CA

secondary

#D1B893

accent

#A448E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E75CA

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

Preview Lab → · Contrast checker → · Palette generator →