#3E70CA#3E70CA

#3E70CA is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.7% C 0.150 H 261.1°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3E70CA
RGB	rgb(62, 112, 202)
HSL	hsl(219, 57%, 52%)
HSV	hsv(219, 69%, 79%)
CMYK	cmyk(69.3%, 44.6%, 0%, 20.8%)
CIE-LAB	lab(48.10, 13.14, -51.75)
CIE-LCH	lch(48.10, 53.39, 284.25°)
OKLab	oklab(55.68% -0.0231 -0.148)
OKLCH	oklch(55.68% 0.15 261.1)
XYZ	xyz(18.4376, 16.8748, 58.1511)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E70CA #CA983E

analogous

#3EB6CA #3E70CA #523ECA

triadic

#3E70CA #CA3E70 #70CA3E

tetradic

#3E70CA #CA3EB6 #CA983E #3ECA52

square

#3E70CA #CA3EB6 #CA983E #3ECA52

split-complementary

#3E70CA #CA523E #B6CA3E

monochromatic

#1F3B6F #2C559F #3E70CA #6E94D7 #9EB7E4

Accessibility & contrast

On white

4.80

#3E70CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3E70CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E70CA

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E70CA	#FFFFFF	#000000	##FFFFFF
##3E70CA	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4379CD

Deuteranopia (green-blind)

#296CC8

Tritanopia (blue-blind)

#008593

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3e70ca;
/* rgb */ color: rgb(62, 112, 202);
/* oklch */ color: oklch(55.7% 0.150 261.1);

Tailwind

colors: {
  custom: {
    50: '#8398db',
    500: '#3e70ca',
    950: '#000000',
  },
}

SCSS

$custom: #3e70ca;
$custom-light: #8398db;
$custom-dark: #000000;

JSON

{
  "hex": "#3e70ca",
  "rgb": {
    "r": 62,
    "g": 112,
    "b": 202
  },
  "hsl": {
    "h": 218.571,
    "s": 56.911,
    "l": 51.765
  },
  "oklch": {
    "l": 0.55681,
    "c": 0.14983,
    "h": 261.1
  },
  "luminance": 0.16877
}

Semantic roles & 50–950 ramp

primary

#3E70CA

secondary

#D1BB93

accent

#AA48E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3E70CA

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

Preview Lab → · Contrast checker → · Palette generator →