#3E71C8#3E71C8

#3E71C8 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.8% C 0.146 H 260.4°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3E71C8
RGB	rgb(62, 113, 200)
HSL	hsl(218, 56%, 51%)
HSV	hsv(218, 69%, 78%)
CMYK	cmyk(69%, 43.5%, 0%, 21.6%)
CIE-LAB	lab(48.26, 11.79, -50.34)
CIE-LCH	lch(48.26, 51.70, 283.18°)
OKLab	oklab(55.77% -0.0244 -0.1439)
OKLCH	oklch(55.77% 0.146 260.4)
XYZ	xyz(18.3133, 17.0026, 56.9491)
Luminance	0.1701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E71C8 #C8953E

analogous

#3EB6C8 #3E71C8 #503EC8

triadic

#3E71C8 #C83E71 #71C83E

tetradic

#3E71C8 #C83EB6 #C8953E #3EC850

square

#3E71C8 #C83EB6 #C8953E #3EC850

split-complementary

#3E71C8 #C8503E #B6C83E

monochromatic

#1F3C6D #2D569C #3E71C8 #6E94D6 #9DB7E3

Accessibility & contrast

On white

4.77

#3E71C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#3E71C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E71C8

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E71C8	#FFFFFF	#000000	##FFFFFF
##3E71C8	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4779CB

Deuteranopia (green-blind)

#2F6DC6

Tritanopia (blue-blind)

#008593

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3e71c8;
/* rgb */ color: rgb(62, 113, 200);
/* oklch */ color: oklch(55.8% 0.146 260.4);

Tailwind

colors: {
  custom: {
    50: '#8399d9',
    500: '#3e71c8',
    950: '#000000',
  },
}

SCSS

$custom: #3e71c8;
$custom-light: #8399d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e71c8",
  "rgb": {
    "r": 62,
    "g": 113,
    "b": 200
  },
  "hsl": {
    "h": 217.826,
    "s": 55.645,
    "l": 51.373
  },
  "oklch": {
    "l": 0.55767,
    "c": 0.14595,
    "h": 260.4
  },
  "luminance": 0.17005
}

Semantic roles & 50–950 ramp

primary

#3E71C8

secondary

#CFB992

accent

#A749DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3E71C8

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

Preview Lab → · Contrast checker → · Palette generator →