#3D6BCF#3D6BCF

#3D6BCF is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.9% C 0.163 H 263.4°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3D6BCF
RGB	rgb(61, 107, 207)
HSL	hsl(221, 60%, 53%)
HSV	hsv(221, 71%, 81%)
CMYK	cmyk(70.5%, 48.3%, 0%, 18.8%)
CIE-LAB	lab(46.99, 17.95, -56.40)
CIE-LCH	lch(46.99, 59.19, 287.66°)
OKLab	oklab(54.92% -0.0187 -0.1618)
OKLCH	oklch(54.92% 0.163 263.4)
XYZ	xyz(18.4407, 16.0106, 61.1379)
Luminance	0.1601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6BCF #CFA13D

analogous

#3DB4CF #3D6BCF #583DCF

triadic

#3D6BCF #CF3D6B #6BCF3D

tetradic

#3D6BCF #CF3DB4 #CFA13D #3DCF58

square

#3D6BCF #CF3DB4 #CFA13D #3DCF58

split-complementary

#3D6BCF #CF583D #B4CF3D

monochromatic

#1D3975 #2950A6 #3D6BCF #6E90DB #9FB6E7

Accessibility & contrast

On white

5.00

#3D6BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#3D6BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6BCF

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6BCF	#FFFFFF	#000000	##FFFFFF
##3D6BCF	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3477D3

Deuteranopia (green-blind)

#0569CD

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3d6bcf;
/* rgb */ color: rgb(61, 107, 207);
/* oklch */ color: oklch(54.9% 0.163 263.4);

Tailwind

colors: {
  custom: {
    50: '#8494de',
    500: '#3d6bcf',
    950: '#000000',
  },
}

SCSS

$custom: #3d6bcf;
$custom-light: #8494de;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6bcf",
  "rgb": {
    "r": 61,
    "g": 107,
    "b": 207
  },
  "hsl": {
    "h": 221.096,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.54915,
    "c": 0.16288,
    "h": 263.4
  },
  "luminance": 0.16012
}

Semantic roles & 50–950 ramp

primary

#3D6BCF

secondary

#D4C094

accent

#B144E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D6BCF

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

Preview Lab → · Contrast checker → · Palette generator →