#3E70DA#3E70DA

#3E70DA is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.8% C 0.171 H 263.1°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3E70DA
RGB	rgb(62, 112, 218)
HSL	hsl(221, 68%, 55%)
HSV	hsv(221, 72%, 85%)
CMYK	cmyk(71.6%, 48.6%, 0%, 14.5%)
CIE-LAB	lab(49.10, 18.93, -59.26)
CIE-LCH	lch(49.10, 62.21, 287.71°)
OKLab	oklab(56.76% -0.0207 -0.1701)
OKLCH	oklch(56.76% 0.171 263.1)
XYZ	xyz(20.4312, 17.6723, 68.6504)
Luminance	0.1767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E70DA #DAA83E

analogous

#3EBEDA #3E70DA #5A3EDA

triadic

#3E70DA #DA3E70 #70DA3E

tetradic

#3E70DA #DA3EBE #DAA83E #3EDA5A

square

#3E70DA #DA3EBE #DAA83E #3EDA5A

split-complementary

#3E70DA #DA5A3E #BEDA3E

monochromatic

#193C84 #2353B8 #3E70DA #7196E4 #A5BCEE

Accessibility & contrast

On white

4.63

#3E70DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#3E70DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3E70DA

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E70DA	#FFFFFF	#000000	##FFFFFF
##3E70DA	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#347CDE

Deuteranopia (green-blind)

#006ED8

Tritanopia (blue-blind)

#00899A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3e70da;
/* rgb */ color: rgb(62, 112, 218);
/* oklch */ color: oklch(56.8% 0.171 263.1);

Tailwind

colors: {
  custom: {
    50: '#8698e6',
    500: '#3e70da',
    950: '#000000',
  },
}

SCSS

$custom: #3e70da;
$custom-light: #8698e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3e70da",
  "rgb": {
    "r": 62,
    "g": 112,
    "b": 218
  },
  "hsl": {
    "h": 220.769,
    "s": 67.826,
    "l": 54.902
  },
  "oklch": {
    "l": 0.56763,
    "c": 0.17139,
    "h": 263.1
  },
  "luminance": 0.17674
}

Semantic roles & 50–950 ramp

primary

#3E70DA

secondary

#DBC699

accent

#B33DEB

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0D16

muted

#7D7E84

Preview Lab

Preview with #3E70DA

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

Preview Lab → · Contrast checker → · Palette generator →