#3D7BD3#3D7BD3

#3D7BD3 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.6% C 0.150 H 257.6°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3D7BD3
RGB	rgb(61, 123, 211)
HSL	hsl(215, 63%, 53%)
HSV	hsv(215, 71%, 83%)
CMYK	cmyk(71.1%, 41.7%, 0%, 17.3%)
CIE-LAB	lab(51.68, 9.41, -51.16)
CIE-LCH	lch(51.68, 52.02, 280.42°)
OKLab	oklab(58.6% -0.0322 -0.1461)
OKLCH	oklch(58.6% 0.15 257.6)
XYZ	xyz(20.7610, 19.8589, 64.3544)
Luminance	0.1986 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7BD3 #D3953D

analogous

#3DC6D3 #3D7BD3 #4A3DD3

triadic

#3D7BD3 #D33D7B #7BD33D

tetradic

#3D7BD3 #D33DC6 #D3953D #3DD34A

square

#3D7BD3 #D33DC6 #D3953D #3DD34A

split-complementary

#3D7BD3 #D34A3D #C6D33D

monochromatic

#1C437A #275EAC #3D7BD3 #6F9DDE #A1BFEA

Accessibility & contrast

On white

4.22

#3D7BD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#3D7BD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7BD3

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7BD3	#FFFFFF	#000000	##000000
##3D7BD3	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5183D6

Deuteranopia (green-blind)

#3875D1

Tritanopia (blue-blind)

#00909D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3d7bd3;
/* rgb */ color: rgb(61, 123, 211);
/* oklch */ color: oklch(58.6% 0.150 257.6);

Tailwind

colors: {
  custom: {
    50: '#84a0e1',
    500: '#3d7bd3',
    950: '#000000',
  },
}

SCSS

$custom: #3d7bd3;
$custom-light: #84a0e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7bd3",
  "rgb": {
    "r": 61,
    "g": 123,
    "b": 211
  },
  "hsl": {
    "h": 215.2,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58604,
    "c": 0.14965,
    "h": 257.6
  },
  "luminance": 0.19861
}

Semantic roles & 50–950 ramp

primary

#3D7BD3

secondary

#D6BB96

accent

#A242E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D7BD3

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

Preview Lab → · Contrast checker → · Palette generator →