#3E77CB#3E77CB

#3E77CB is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.3% C 0.143 H 258.1°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX#3E77CB
RGBrgb(62, 119, 203)
HSLhsl(216, 58%, 52%)
HSVhsv(216, 69%, 80%)
CMYKcmyk(69.5%, 41.4%, 0%, 20.4%)
CIE-LABlab(50.13, 9.14, -49.08)
CIE-LCHlch(50.13, 49.92, 280.55°)
OKLaboklab(57.27% -0.0295 -0.1401)
OKLCHoklch(57.27% 0.143 258.1)
XYZxyz(19.3590, 18.5276, 59.0443)
Luminance0.1853 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E77CB #CB923E
analogous
#3EBDCB #3E77CB #4C3ECB
triadic
#3E77CB #CB3E77 #77CB3E
tetradic
#3E77CB #CB3EBD #CB923E #3ECB4C
square
#3E77CB #CB3EBD #CB923E #3ECB4C
split-complementary
#3E77CB #CB4C3E #BDCB3E
monochromatic
#1E3F70 #2B5BA1 #3E77CB #6E99D8 #9EBBE5

Accessibility & contrast

On white

4.46
#3E77CB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.71
#3E77CB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E77CB
4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E77CB#FFFFFF#000000##000000
##3E77CB1.004.464.714.71
#FFFFFF4.461.0021.0021.00
#0000004.7121.001.001.00
##0000004.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#4F7ECE
Deuteranopia (green-blind)
#3971C9
Tritanopia (blue-blind)
#008A97
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #3e77cb;
/* rgb */ color: rgb(62, 119, 203);
/* oklch */ color: oklch(57.3% 0.143 258.1);
Tailwind
colors: {
  custom: {
    50: '#839ddb',
    500: '#3e77cb',
    950: '#000000',
  },
}
SCSS
$custom: #3e77cb;
$custom-light: #839ddb;
$custom-dark: #000000;
JSON
{
  "hex": "#3e77cb",
  "rgb": {
    "r": 62,
    "g": 119,
    "b": 203
  },
  "hsl": {
    "h": 215.745,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57267,
    "c": 0.14314,
    "h": 258.1
  },
  "luminance": 0.1853
}

Semantic roles & 50–950 ramp

primary
#3E77CB
secondary
#D1B894
accent
#A347E1
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3E77CB

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

Preview Lab → · Contrast checker → · Palette generator →

#3E77CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva