#3D4DC4#3D4DC4

#3D4DC4 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.2% C 0.185 H 271.7°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#3D4DC4
RGB	rgb(61, 77, 196)
HSL	hsl(233, 53%, 50%)
HSV	hsv(233, 69%, 77%)
CMYK	cmyk(68.9%, 60.7%, 0%, 23.1%)
CIE-LAB	lab(38.35, 33.15, -64.05)
CIE-LCH	lch(38.35, 72.12, 297.36°)
OKLab	oklab(48.16% 0.0054 -0.1847)
OKLCH	oklch(48.16% 0.185 271.7)
XYZ	xyz(14.5388, 10.2840, 53.4327)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4DC4 #C4B43D

analogous

#3D90C4 #3D4DC4 #703DC4

triadic

#3D4DC4 #C43D4D #4DC43D

tetradic

#3D4DC4 #C43D90 #C4B43D #3DC470

square

#3D4DC4 #C43D90 #C4B43D #3DC470

split-complementary

#3D4DC4 #C4703D #90C43D

monochromatic

#1F2867 #2E3A96 #3D4DC4 #6C78D2 #9BA3E1

Accessibility & contrast

On white

6.87

#3D4DC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3D4DC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4DC4

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4DC4	#FFFFFF	#000000	##FFFFFF
##3D4DC4	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C8

Deuteranopia (green-blind)

#0054C2

Tritanopia (blue-blind)

#006B81

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3d4dc4;
/* rgb */ color: rgb(61, 77, 196);
/* oklch */ color: oklch(48.2% 0.185 271.7);

Tailwind

colors: {
  custom: {
    50: '#837ed7',
    500: '#3d4dc4',
    950: '#000000',
  },
}

SCSS

$custom: #3d4dc4;
$custom-light: #837ed7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4dc4",
  "rgb": {
    "r": 61,
    "g": 77,
    "b": 196
  },
  "hsl": {
    "h": 232.889,
    "s": 53.36,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48159,
    "c": 0.18482,
    "h": 271.7
  },
  "luminance": 0.10285
}

Semantic roles & 50–950 ramp

primary

#3D4DC4

secondary

#CDC590

accent

#CB4BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3D4DC4

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

Preview Lab → · Contrast checker → · Palette generator →