#3E77D4#3E77D4

#3E77D4 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.8% C 0.155 H 259.7°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3E77D4
RGB	rgb(62, 119, 212)
HSL	hsl(217, 64%, 54%)
HSV	hsv(217, 71%, 83%)
CMYK	cmyk(70.8%, 43.9%, 0%, 16.9%)
CIE-LAB	lab(50.65, 12.38, -53.36)
CIE-LCH	lch(50.65, 54.78, 283.06°)
OKLab	oklab(57.84% -0.0277 -0.1527)
OKLCH	oklch(57.84% 0.155 259.7)
XYZ	xyz(20.4628, 18.9691, 64.8576)
Luminance	0.1897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E77D4 #D49B3E

analogous

#3EC2D4 #3E77D4 #503ED4

triadic

#3E77D4 #D43E77 #77D43E

tetradic

#3E77D4 #D43EC2 #D49B3E #3ED450

square

#3E77D4 #D43EC2 #D49B3E #3ED450

split-complementary

#3E77D4 #D4503E #C2D43E

monochromatic

#1C407C #275AAE #3E77D4 #709ADF #A2BEEA

Accessibility & contrast

On white

4.38

#3E77D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#3E77D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E77D4

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E77D4	#FFFFFF	#000000	##000000
##3E77D4	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4980D8

Deuteranopia (green-blind)

#2D72D2

Tritanopia (blue-blind)

#008D9B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3e77d4;
/* rgb */ color: rgb(62, 119, 212);
/* oklch */ color: oklch(57.8% 0.155 259.7);

Tailwind

colors: {
  custom: {
    50: '#859de2',
    500: '#3e77d4',
    950: '#000000',
  },
}

SCSS

$custom: #3e77d4;
$custom-light: #859de2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e77d4",
  "rgb": {
    "r": 62,
    "g": 119,
    "b": 212
  },
  "hsl": {
    "h": 217.2,
    "s": 63.559,
    "l": 53.725
  },
  "oklch": {
    "l": 0.57839,
    "c": 0.15516,
    "h": 259.7
  },
  "luminance": 0.18971
}

Semantic roles & 50–950 ramp

primary

#3E77D4

secondary

#D7BF97

accent

#A841E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E77D4

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

Preview Lab → · Contrast checker → · Palette generator →