#3D68CB#3D68CB

#3D68CB is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.0% C 0.161 H 264.1°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#3D68CB
RGB	rgb(61, 104, 203)
HSL	hsl(222, 58%, 52%)
HSV	hsv(222, 70%, 80%)
CMYK	cmyk(70%, 48.8%, 0%, 20.4%)
CIE-LAB	lab(45.91, 18.41, -55.84)
CIE-LCH	lch(45.91, 58.80, 288.24°)
OKLab	oklab(54.01% -0.0166 -0.1602)
OKLCH	oklch(54.01% 0.161 264.1)
XYZ	xyz(17.6505, 15.2027, 58.4925)
Luminance	0.1520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D68CB #CBA03D

analogous

#3DAFCB #3D68CB #593DCB

triadic

#3D68CB #CB3D68 #68CB3D

tetradic

#3D68CB #CB3DAF #CBA03D #3DCB59

square

#3D68CB #CB3DAF #CBA03D #3DCB59

split-complementary

#3D68CB #CB593D #AFCB3D

monochromatic

#1E3770 #2B4EA0 #3D68CB #6D8ED8 #9EB3E5

Accessibility & contrast

On white

5.20

#3D68CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#3D68CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D68CB

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D68CB	#FFFFFF	#000000	##FFFFFF
##3D68CB	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3174CF

Deuteranopia (green-blind)

#0067C9

Tritanopia (blue-blind)

#007F90

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3d68cb;
/* rgb */ color: rgb(61, 104, 203);
/* oklch */ color: oklch(54.0% 0.161 264.1);

Tailwind

colors: {
  custom: {
    50: '#8392db',
    500: '#3d68cb',
    950: '#000000',
  },
}

SCSS

$custom: #3d68cb;
$custom-light: #8392db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d68cb",
  "rgb": {
    "r": 61,
    "g": 104,
    "b": 203
  },
  "hsl": {
    "h": 221.831,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.54008,
    "c": 0.16108,
    "h": 264.1
  },
  "luminance": 0.15205
}

Semantic roles & 50–950 ramp

primary

#3D68CB

secondary

#D1BE93

accent

#B247E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3D68CB

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

Preview Lab → · Contrast checker → · Palette generator →