#3E70C8#3E70C8

#3E70C8 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.5% C 0.147 H 260.8°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3E70C8
RGB	rgb(62, 112, 200)
HSL	hsl(218, 56%, 51%)
HSV	hsv(218, 69%, 78%)
CMYK	cmyk(69%, 44%, 0%, 21.6%)
CIE-LAB	lab(47.98, 12.42, -50.79)
CIE-LCH	lch(47.98, 52.29, 283.74°)
OKLab	oklab(55.55% -0.0235 -0.1452)
OKLCH	oklch(55.55% 0.147 260.8)
XYZ	xyz(18.2024, 16.7807, 56.9121)
Luminance	0.1678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E70C8 #C8963E

analogous

#3EB5C8 #3E70C8 #513EC8

triadic

#3E70C8 #C83E70 #70C83E

tetradic

#3E70C8 #C83EB5 #C8963E #3EC851

square

#3E70C8 #C83EB5 #C8963E #3EC851

split-complementary

#3E70C8 #C8513E #B5C83E

monochromatic

#1F3B6D #2D559C #3E70C8 #6E93D6 #9DB7E3

Accessibility & contrast

On white

4.82

#3E70C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3E70C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E70C8

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E70C8	#FFFFFF	#000000	##FFFFFF
##3E70C8	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4579CB

Deuteranopia (green-blind)

#2C6CC6

Tritanopia (blue-blind)

#008492

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3e70c8;
/* rgb */ color: rgb(62, 112, 200);
/* oklch */ color: oklch(55.5% 0.147 260.8);

Tailwind

colors: {
  custom: {
    50: '#8398d9',
    500: '#3e70c8',
    950: '#000000',
  },
}

SCSS

$custom: #3e70c8;
$custom-light: #8398d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e70c8",
  "rgb": {
    "r": 62,
    "g": 112,
    "b": 200
  },
  "hsl": {
    "h": 218.261,
    "s": 55.645,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5555,
    "c": 0.14712,
    "h": 260.8
  },
  "luminance": 0.16783
}

Semantic roles & 50–950 ramp

primary

#3E70C8

secondary

#CFB992

accent

#A949DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3E70C8

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

Preview Lab → · Contrast checker → · Palette generator →