#3D6CCB#3D6CCB

#3D6CCB is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.9% C 0.156 H 262.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3D6CCB
RGB	rgb(61, 108, 203)
HSL	hsl(220, 58%, 52%)
HSV	hsv(220, 70%, 80%)
CMYK	cmyk(70%, 46.8%, 0%, 20.4%)
CIE-LAB	lab(47.01, 15.87, -54.07)
CIE-LCH	lch(47.01, 56.35, 286.36°)
OKLab	oklab(54.85% -0.0201 -0.155)
OKLCH	oklch(54.85% 0.156 262.6)
XYZ	xyz(18.0627, 16.0272, 58.6300)
Luminance	0.1603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6CCB #CB9C3D

analogous

#3DB3CB #3D6CCB #553DCB

triadic

#3D6CCB #CB3D6C #6CCB3D

tetradic

#3D6CCB #CB3DB3 #CB9C3D #3DCB55

square

#3D6CCB #CB3DB3 #CB9C3D #3DCB55

split-complementary

#3D6CCB #CB553D #B3CB3D

monochromatic

#1E3970 #2B52A0 #3D6CCB #6D91D8 #9EB5E5

Accessibility & contrast

On white

4.99

#3D6CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#3D6CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6CCB

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6CCB	#FFFFFF	#000000	##FFFFFF
##3D6CCB	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A76CF

Deuteranopia (green-blind)

#1A69C9

Tritanopia (blue-blind)

#008292

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3d6ccb;
/* rgb */ color: rgb(61, 108, 203);
/* oklch */ color: oklch(54.9% 0.156 262.6);

Tailwind

colors: {
  custom: {
    50: '#8395db',
    500: '#3d6ccb',
    950: '#000000',
  },
}

SCSS

$custom: #3d6ccb;
$custom-light: #8395db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6ccb",
  "rgb": {
    "r": 61,
    "g": 108,
    "b": 203
  },
  "hsl": {
    "h": 220.141,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.5485,
    "c": 0.15626,
    "h": 262.6
  },
  "luminance": 0.16029
}

Semantic roles & 50–950 ramp

primary

#3D6CCB

secondary

#D1BC93

accent

#AE47E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D6CCB

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

Preview Lab → · Contrast checker → · Palette generator →