#3D4DC3#3D4DC3

#3D4DC3 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.1% C 0.183 H 271.7°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#3D4DC3
RGB	rgb(61, 77, 195)
HSL	hsl(233, 53%, 50%)
HSV	hsv(233, 69%, 76%)
CMYK	cmyk(68.7%, 60.5%, 0%, 23.5%)
CIE-LAB	lab(38.27, 32.79, -63.60)
CIE-LCH	lch(38.27, 71.56, 297.28°)
OKLab	oklab(48.08% 0.0054 -0.1834)
OKLCH	oklch(48.08% 0.184 271.7)
XYZ	xyz(14.4253, 10.2386, 52.8352)
Luminance	0.1024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4DC3 #C3B33D

analogous

#3D90C3 #3D4DC3 #703DC3

triadic

#3D4DC3 #C33D4D #4DC33D

tetradic

#3D4DC3 #C33D90 #C3B33D #3DC370

square

#3D4DC3 #C33D90 #C3B33D #3DC370

split-complementary

#3D4DC3 #C3703D #90C33D

monochromatic

#202866 #2E3A95 #3D4DC3 #6C78D1 #9AA3E0

Accessibility & contrast

On white

6.89

#3D4DC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3D4DC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4DC3

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4DC3	#FFFFFF	#000000	##FFFFFF
##3D4DC3	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C7

Deuteranopia (green-blind)

#0054C1

Tritanopia (blue-blind)

#006B80

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3d4dc3;
/* rgb */ color: rgb(61, 77, 195);
/* oklch */ color: oklch(48.1% 0.183 271.7);

Tailwind

colors: {
  custom: {
    50: '#837ed6',
    500: '#3d4dc3',
    950: '#000000',
  },
}

SCSS

$custom: #3d4dc3;
$custom-light: #837ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4dc3",
  "rgb": {
    "r": 61,
    "g": 77,
    "b": 195
  },
  "hsl": {
    "h": 232.836,
    "s": 52.756,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48075,
    "c": 0.1835,
    "h": 271.7
  },
  "luminance": 0.1024
}

Semantic roles & 50–950 ramp

primary

#3D4DC3

secondary

#CCC590

accent

#CB4CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3D4DC3

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

Preview Lab → · Contrast checker → · Palette generator →