#3E77D2#3E77D2

#3E77D2 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.7% C 0.152 H 259.4°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3E77D2
RGB	rgb(62, 119, 210)
HSL	hsl(217, 62%, 53%)
HSV	hsv(217, 70%, 82%)
CMYK	cmyk(70.5%, 43.3%, 0%, 17.6%)
CIE-LAB	lab(50.53, 11.66, -52.42)
CIE-LCH	lch(50.53, 53.70, 282.54°)
OKLab	oklab(57.71% -0.0281 -0.1499)
OKLCH	oklch(57.71% 0.153 259.4)
XYZ	xyz(20.2121, 18.8688, 63.5371)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E77D2 #D2993E

analogous

#3EC1D2 #3E77D2 #4F3ED2

triadic

#3E77D2 #D23E77 #77D23E

tetradic

#3E77D2 #D23EC1 #D2993E #3ED24F

square

#3E77D2 #D23EC1 #D2993E #3ED24F

split-complementary

#3E77D2 #D24F3E #C1D23E

monochromatic

#1C4079 #285AAB #3E77D2 #709ADE #A1BDE9

Accessibility & contrast

On white

4.40

#3E77D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#3E77D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E77D2

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E77D2	#FFFFFF	#000000	##000000
##3E77D2	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B80D6

Deuteranopia (green-blind)

#3072D0

Tritanopia (blue-blind)

#008C9A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3e77d2;
/* rgb */ color: rgb(62, 119, 210);
/* oklch */ color: oklch(57.7% 0.152 259.4);

Tailwind

colors: {
  custom: {
    50: '#849de0',
    500: '#3e77d2',
    950: '#000000',
  },
}

SCSS

$custom: #3e77d2;
$custom-light: #849de0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e77d2",
  "rgb": {
    "r": 62,
    "g": 119,
    "b": 210
  },
  "hsl": {
    "h": 216.892,
    "s": 62.185,
    "l": 53.333
  },
  "oklch": {
    "l": 0.5771,
    "c": 0.1525,
    "h": 259.4
  },
  "luminance": 0.18871
}

Semantic roles & 50–950 ramp

primary

#3E77D2

secondary

#D6BD96

accent

#A743E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E77D2

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

Preview Lab → · Contrast checker → · Palette generator →