#3D4FC9#3D4FC9

#3D4FC9 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.9% C 0.189 H 271.1°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#3D4FC9
RGB	rgb(61, 79, 201)
HSL	hsl(232, 56%, 51%)
HSV	hsv(232, 70%, 79%)
CMYK	cmyk(69.7%, 60.7%, 0%, 21.2%)
CIE-LAB	lab(39.24, 33.64, -65.50)
CIE-LCH	lch(39.24, 73.63, 297.19°)
OKLab	oklab(48.95% 0.0038 -0.189)
OKLCH	oklch(48.95% 0.189 271.1)
XYZ	xyz(15.2595, 10.7996, 56.5274)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4FC9 #C9B73D

analogous

#3D95C9 #3D4FC9 #713DC9

triadic

#3D4FC9 #C93D4F #4FC93D

tetradic

#3D4FC9 #C93D95 #C9B73D #3DC971

square

#3D4FC9 #C93D95 #C9B73D #3DC971

split-complementary

#3D4FC9 #C9713D #95C93D

monochromatic

#1E296D #2C3A9D #3D4FC9 #6D7AD6 #9DA6E4

Accessibility & contrast

On white

6.65

#3D4FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#3D4FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4FC9

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4FC9	#FFFFFF	#000000	##FFFFFF
##3D4FC9	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CD

Deuteranopia (green-blind)

#0056C7

Tritanopia (blue-blind)

#006E84

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3d4fc9;
/* rgb */ color: rgb(61, 79, 201);
/* oklch */ color: oklch(48.9% 0.189 271.1);

Tailwind

colors: {
  custom: {
    50: '#8480da',
    500: '#3d4fc9',
    950: '#000000',
  },
}

SCSS

$custom: #3d4fc9;
$custom-light: #8480da;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4fc9",
  "rgb": {
    "r": 61,
    "g": 79,
    "b": 201
  },
  "hsl": {
    "h": 232.286,
    "s": 56.452,
    "l": 51.373
  },
  "oklch": {
    "l": 0.48945,
    "c": 0.18902,
    "h": 271.1
  },
  "luminance": 0.10801
}

Semantic roles & 50–950 ramp

primary

#3D4FC9

secondary

#D0C892

accent

#CC48E0

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3D4FC9

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

Preview Lab → · Contrast checker → · Palette generator →