#3E77CE#3E77CE

#3E77CE is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.5% C 0.147 H 258.7°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3E77CE
RGB	rgb(62, 119, 206)
HSL	hsl(216, 60%, 53%)
HSV	hsv(216, 70%, 81%)
CMYK	cmyk(69.9%, 42.2%, 0%, 19.2%)
CIE-LAB	lab(50.30, 10.22, -50.51)
CIE-LCH	lch(50.30, 51.54, 281.44°)
OKLab	oklab(57.46% -0.0288 -0.1443)
OKLCH	oklch(57.46% 0.147 258.7)
XYZ	xyz(19.7200, 18.6719, 60.9453)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E77CE #CE953E

analogous

#3EBFCE #3E77CE #4D3ECE

triadic

#3E77CE #CE3E77 #77CE3E

tetradic

#3E77CE #CE3EBF #CE953E #3ECE4D

square

#3E77CE #CE3EBF #CE953E #3ECE4D

split-complementary

#3E77CE #CE4D3E #BFCE3E

monochromatic

#1D4074 #2A5BA5 #3E77CE #6F99DA #A0BCE7

Accessibility & contrast

On white

4.44

#3E77CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#3E77CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E77CE

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E77CE	#FFFFFF	#000000	##000000
##3E77CE	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7FD1

Deuteranopia (green-blind)

#3572CC

Tritanopia (blue-blind)

#008B98

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3e77ce;
/* rgb */ color: rgb(62, 119, 206);
/* oklch */ color: oklch(57.5% 0.147 258.7);

Tailwind

colors: {
  custom: {
    50: '#849ddd',
    500: '#3e77ce',
    950: '#000000',
  },
}

SCSS

$custom: #3e77ce;
$custom-light: #849ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#3e77ce",
  "rgb": {
    "r": 62,
    "g": 119,
    "b": 206
  },
  "hsl": {
    "h": 216.25,
    "s": 59.504,
    "l": 52.549
  },
  "oklch": {
    "l": 0.57455,
    "c": 0.14716,
    "h": 258.7
  },
  "luminance": 0.18674
}

Semantic roles & 50–950 ramp

primary

#3E77CE

secondary

#D3BA95

accent

#A445E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E77CE

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

Preview Lab → · Contrast checker → · Palette generator →