#3E70CC#3E70CC

#3E70CC is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.8% C 0.153 H 261.4°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3E70CC
RGB	rgb(62, 112, 204)
HSL	hsl(219, 58%, 52%)
HSV	hsv(219, 70%, 80%)
CMYK	cmyk(69.6%, 45.1%, 0%, 20%)
CIE-LAB	lab(48.22, 13.86, -52.70)
CIE-LCH	lch(48.22, 54.49, 284.74°)
OKLab	oklab(55.81% -0.0228 -0.1508)
OKLCH	oklch(55.81% 0.153 261.4)
XYZ	xyz(18.6760, 16.9702, 59.4064)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E70CC #CC9A3E

analogous

#3EB7CC #3E70CC #533ECC

triadic

#3E70CC #CC3E70 #70CC3E

tetradic

#3E70CC #CC3EB7 #CC9A3E #3ECC53

square

#3E70CC #CC3EB7 #CC9A3E #3ECC53

split-complementary

#3E70CC #CC533E #B7CC3E

monochromatic

#1E3B72 #2B55A2 #3E70CC #6E94D9 #9FB8E6

Accessibility & contrast

On white

4.78

#3E70CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3E70CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E70CC

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E70CC	#FFFFFF	#000000	##FFFFFF
##3E70CC	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4279CF

Deuteranopia (green-blind)

#266CCA

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3e70cc;
/* rgb */ color: rgb(62, 112, 204);
/* oklch */ color: oklch(55.8% 0.153 261.4);

Tailwind

colors: {
  custom: {
    50: '#8398dc',
    500: '#3e70cc',
    950: '#000000',
  },
}

SCSS

$custom: #3e70cc;
$custom-light: #8398dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e70cc",
  "rgb": {
    "r": 62,
    "g": 112,
    "b": 204
  },
  "hsl": {
    "h": 218.873,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.55812,
    "c": 0.15254,
    "h": 261.4
  },
  "luminance": 0.16972
}

Semantic roles & 50–950 ramp

primary

#3E70CC

secondary

#D2BC94

accent

#AB46E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3E70CC

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

Preview Lab → · Contrast checker → · Palette generator →