#3D6DCB#3D6DCB

#3D6DCB is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.1% C 0.155 H 262.2°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3D6DCB
RGB	rgb(61, 109, 203)
HSL	hsl(220, 58%, 52%)
HSV	hsv(220, 70%, 80%)
CMYK	cmyk(70%, 46.3%, 0%, 20.4%)
CIE-LAB	lab(47.29, 15.24, -53.63)
CIE-LCH	lch(47.29, 55.75, 285.86°)
OKLab	oklab(55.06% -0.021 -0.1536)
OKLCH	oklch(55.06% 0.155 262.2)
XYZ	xyz(18.1688, 16.2393, 58.6653)
Luminance	0.1624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6DCB #CB9B3D

analogous

#3DB4CB #3D6DCB #543DCB

triadic

#3D6DCB #CB3D6D #6DCB3D

tetradic

#3D6DCB #CB3DB4 #CB9B3D #3DCB54

square

#3D6DCB #CB3DB4 #CB9B3D #3DCB54

split-complementary

#3D6DCB #CB543D #B4CB3D

monochromatic

#1E3A70 #2B52A0 #3D6DCB #6D91D8 #9EB6E5

Accessibility & contrast

On white

4.94

#3D6DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#3D6DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6DCB

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6DCB	#FFFFFF	#000000	##FFFFFF
##3D6DCB	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C77CF

Deuteranopia (green-blind)

#1D6AC9

Tritanopia (blue-blind)

#008392

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3d6dcb;
/* rgb */ color: rgb(61, 109, 203);
/* oklch */ color: oklch(55.1% 0.155 262.2);

Tailwind

colors: {
  custom: {
    50: '#8396db',
    500: '#3d6dcb',
    950: '#000000',
  },
}

SCSS

$custom: #3d6dcb;
$custom-light: #8396db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6dcb",
  "rgb": {
    "r": 61,
    "g": 109,
    "b": 203
  },
  "hsl": {
    "h": 219.718,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.55062,
    "c": 0.15506,
    "h": 262.2
  },
  "luminance": 0.16241
}

Semantic roles & 50–950 ramp

primary

#3D6DCB

secondary

#D1BC93

accent

#AD47E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D6DCB

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

Preview Lab → · Contrast checker → · Palette generator →