#3E70C7#3E70C7

#3E70C7 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.5% C 0.146 H 260.7°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3E70C7
RGB	rgb(62, 112, 199)
HSL	hsl(218, 55%, 51%)
HSV	hsv(218, 69%, 78%)
CMYK	cmyk(68.8%, 43.7%, 0%, 22%)
CIE-LAB	lab(47.92, 12.06, -50.31)
CIE-LCH	lch(47.92, 51.74, 283.48°)
OKLab	oklab(55.48% -0.0237 -0.1438)
OKLCH	oklch(55.48% 0.146 260.7)
XYZ	xyz(18.0859, 16.7341, 56.2986)
Luminance	0.1674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E70C7 #C7953E

analogous

#3EB4C7 #3E70C7 #503EC7

triadic

#3E70C7 #C73E70 #70C73E

tetradic

#3E70C7 #C73EB4 #C7953E #3EC750

square

#3E70C7 #C73EB4 #C7953E #3EC750

split-complementary

#3E70C7 #C7503E #B4C73E

monochromatic

#1F3B6B #2D559B #3E70C7 #6D93D5 #9DB6E3

Accessibility & contrast

On white

4.83

#3E70C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#3E70C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E70C7

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E70C7	#FFFFFF	#000000	##FFFFFF
##3E70C7	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4679CA

Deuteranopia (green-blind)

#2E6CC5

Tritanopia (blue-blind)

#008492

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3e70c7;
/* rgb */ color: rgb(62, 112, 199);
/* oklch */ color: oklch(55.5% 0.146 260.7);

Tailwind

colors: {
  custom: {
    50: '#8398d8',
    500: '#3e70c7',
    950: '#000000',
  },
}

SCSS

$custom: #3e70c7;
$custom-light: #8398d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e70c7",
  "rgb": {
    "r": 62,
    "g": 112,
    "b": 199
  },
  "hsl": {
    "h": 218.102,
    "s": 55.02,
    "l": 51.176
  },
  "oklch": {
    "l": 0.55485,
    "c": 0.14576,
    "h": 260.7
  },
  "luminance": 0.16736
}

Semantic roles & 50–950 ramp

primary

#3E70C7

secondary

#CFB992

accent

#A849DE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #3E70C7

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

Preview Lab → · Contrast checker → · Palette generator →