#3D56B2#3D56B2

#3D56B2 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.5% C 0.149 H 268.8°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#3D56B2
RGB	rgb(61, 86, 178)
HSL	hsl(227, 49%, 47%)
HSV	hsv(227, 66%, 70%)
CMYK	cmyk(65.7%, 51.7%, 0%, 30.2%)
CIE-LAB	lab(39.34, 20.93, -51.89)
CIE-LCH	lch(39.34, 55.95, 291.97°)
OKLab	oklab(48.49% -0.003 -0.1489)
OKLCH	oklch(48.49% 0.149 268.8)
XYZ	xyz(13.2854, 10.8608, 43.5071)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D56B2 #B2993D

analogous

#3D91B2 #3D56B2 #5E3DB2

triadic

#3D56B2 #B23D56 #56B23D

tetradic

#3D56B2 #B23D91 #B2993D #3DB25E

square

#3D56B2 #B23D91 #B2993D #3DB25E

split-complementary

#3D56B2 #B25E3D #91B23D

monochromatic

#1E2A57 #2D4084 #3D56B2 #6379C9 #90A0D9

Accessibility & contrast

On white

6.62

#3D56B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#3D56B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D56B2

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D56B2	#FFFFFF	#000000	##FFFFFF
##3D56B2	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F62B5

Deuteranopia (green-blind)

#0058B0

Tritanopia (blue-blind)

#006C7C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3d56b2;
/* rgb */ color: rgb(61, 86, 178);
/* oklch */ color: oklch(48.5% 0.149 268.8);

Tailwind

colors: {
  custom: {
    50: '#7f85ca',
    500: '#3d56b2',
    950: '#000000',
  },
}

SCSS

$custom: #3d56b2;
$custom-light: #7f85ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d56b2",
  "rgb": {
    "r": 61,
    "g": 86,
    "b": 178
  },
  "hsl": {
    "h": 227.179,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.48485,
    "c": 0.14889,
    "h": 268.8
  },
  "luminance": 0.10862
}

Semantic roles & 50–950 ramp

primary

#3D56B2

secondary

#C4B787

accent

#BB4FD9

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3D56B2

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

Preview Lab → · Contrast checker → · Palette generator →