#3D4DC9#3D4DC9

#3D4DC9 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.6% C 0.191 H 271.6°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3D4DC9
RGB	rgb(61, 77, 201)
HSL	hsl(233, 56%, 51%)
HSV	hsv(233, 70%, 79%)
CMYK	cmyk(69.7%, 61.7%, 0%, 21.2%)
CIE-LAB	lab(38.75, 34.90, -66.30)
CIE-LCH	lch(38.75, 74.92, 297.77°)
OKLab	oklab(48.58% 0.0052 -0.1913)
OKLCH	oklch(48.58% 0.191 271.6)
XYZ	xyz(15.1174, 10.5154, 56.4800)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.98

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4DC9 #C9B93D

analogous

#3D93C9 #3D4DC9 #733DC9

triadic

#3D4DC9 #C93D4D #4DC93D

tetradic

#3D4DC9 #C93D93 #C9B93D #3DC973

square

#3D4DC9 #C93D93 #C9B93D #3DC973

split-complementary

#3D4DC9 #C9733D #93C93D

monochromatic

#1E276D #2C399D #3D4DC9 #6D79D6 #9DA5E4

Accessibility & contrast

On white

6.77

#3D4DC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3D4DC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4DC9

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4DC9	#FFFFFF	#000000	##FFFFFF
##3D4DC9	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CD

Deuteranopia (green-blind)

#0055C7

Tritanopia (blue-blind)

#006D84

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3d4dc9;
/* rgb */ color: rgb(61, 77, 201);
/* oklch */ color: oklch(48.6% 0.191 271.6);

Tailwind

colors: {
  custom: {
    50: '#847eda',
    500: '#3d4dc9',
    950: '#000000',
  },
}

SCSS

$custom: #3d4dc9;
$custom-light: #847eda;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4dc9",
  "rgb": {
    "r": 61,
    "g": 77,
    "b": 201
  },
  "hsl": {
    "h": 233.143,
    "s": 56.452,
    "l": 51.373
  },
  "oklch": {
    "l": 0.48584,
    "c": 0.19141,
    "h": 271.6
  },
  "luminance": 0.10517
}

Semantic roles & 50–950 ramp

primary

#3D4DC9

secondary

#D0C992

accent

#CE48E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3D4DC9

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

Preview Lab → · Contrast checker → · Palette generator →