#3D68BB#3D68BB

#3D68BB is a mid, vivid blue. Relative luminance 0.145; OKLCH L 52.9% C 0.139 H 262.1°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3D68BB
RGB	rgb(61, 104, 187)
HSL	hsl(220, 51%, 49%)
HSV	hsv(220, 67%, 73%)
CMYK	cmyk(67.4%, 44.4%, 0%, 26.7%)
CIE-LAB	lab(44.91, 12.61, -48.21)
CIE-LCH	lch(44.91, 49.83, 284.66°)
OKLab	oklab(52.92% -0.0191 -0.1378)
OKLCH	oklch(52.92% 0.139 262.1)
XYZ	xyz(15.8412, 14.4790, 48.9640)
Luminance	0.1448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D68BB #BB903D

analogous

#3DA7BB #3D68BB #513DBB

triadic

#3D68BB #BB3D68 #68BB3D

tetradic

#3D68BB #BB3DA7 #BB903D #3DBB51

square

#3D68BB #BB3DA7 #BB903D #3DBB51

split-complementary

#3D68BB #BB513D #A7BB3D

monochromatic

#1F355F #2E4E8D #3D68BB #688ACE #96AEDD

Accessibility & contrast

On white

5.39

#3D68BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#3D68BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D68BB

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D68BB	#FFFFFF	#000000	##FFFFFF
##3D68BB	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4070BE

Deuteranopia (green-blind)

#2A65B9

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3d68bb;
/* rgb */ color: rgb(61, 104, 187);
/* oklch */ color: oklch(52.9% 0.139 262.1);

Tailwind

colors: {
  custom: {
    50: '#8092d0',
    500: '#3d68bb',
    950: '#000000',
  },
}

SCSS

$custom: #3d68bb;
$custom-light: #8092d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d68bb",
  "rgb": {
    "r": 61,
    "g": 104,
    "b": 187
  },
  "hsl": {
    "h": 219.524,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.52922,
    "c": 0.13908,
    "h": 262.1
  },
  "luminance": 0.14481
}

Semantic roles & 50–950 ramp

primary

#3D68BB

secondary

#C8B48C

accent

#AA4EDA

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0D14

muted

#7C7D82

Preview Lab

Preview with #3D68BB

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

Preview Lab → · Contrast checker → · Palette generator →