#3D6ECF#3D6ECF

#3D6ECF is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.5% C 0.159 H 262.3°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3D6ECF
RGB	rgb(61, 110, 207)
HSL	hsl(220, 60%, 53%)
HSV	hsv(220, 71%, 81%)
CMYK	cmyk(70.5%, 46.9%, 0%, 18.8%)
CIE-LAB	lab(47.81, 16.06, -55.07)
CIE-LCH	lch(47.81, 57.37, 286.26°)
OKLab	oklab(55.55% -0.0213 -0.1579)
OKLCH	oklch(55.55% 0.159 262.3)
XYZ	xyz(18.7589, 16.6470, 61.2440)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6ECF #CF9E3D

analogous

#3DB7CF #3D6ECF #553DCF

triadic

#3D6ECF #CF3D6E #6ECF3D

tetradic

#3D6ECF #CF3DB7 #CF9E3D #3DCF55

square

#3D6ECF #CF3DB7 #CF9E3D #3DCF55

split-complementary

#3D6ECF #CF553D #B7CF3D

monochromatic

#1D3A75 #2953A6 #3D6ECF #6E93DB #9FB7E7

Accessibility & contrast

On white

4.85

#3D6ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3D6ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6ECF

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6ECF	#FFFFFF	#000000	##FFFFFF
##3D6ECF	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B79D3

Deuteranopia (green-blind)

#186BCD

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3d6ecf;
/* rgb */ color: rgb(61, 110, 207);
/* oklch */ color: oklch(55.5% 0.159 262.3);

Tailwind

colors: {
  custom: {
    50: '#8497de',
    500: '#3d6ecf',
    950: '#000000',
  },
}

SCSS

$custom: #3d6ecf;
$custom-light: #8497de;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6ecf",
  "rgb": {
    "r": 61,
    "g": 110,
    "b": 207
  },
  "hsl": {
    "h": 219.863,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.55545,
    "c": 0.1593,
    "h": 262.3
  },
  "luminance": 0.16649
}

Semantic roles & 50–950 ramp

primary

#3D6ECF

secondary

#D4BE94

accent

#AE44E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D6ECF

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

Preview Lab → · Contrast checker → · Palette generator →