#3D4DD9#3D4DD9

#3D4DD9 is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 50.0% C 0.212 H 271.2°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#3D4DD9
RGB	rgb(61, 77, 217)
HSL	hsl(234, 67%, 55%)
HSV	hsv(234, 72%, 85%)
CMYK	cmyk(71.9%, 64.5%, 0%, 14.9%)
CIE-LAB	lab(40.09, 40.47, -73.32)
CIE-LCH	lch(40.09, 83.75, 298.90°)
OKLab	oklab(49.98% 0.0045 -0.2119)
OKLCH	oklch(49.98% 0.212 271.2)
XYZ	xyz(17.0985, 11.3079, 66.9137)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4DD9 #D9C93D

analogous

#3D9BD9 #3D4DD9 #7B3DD9

triadic

#3D4DD9 #D93D4D #4DD93D

tetradic

#3D4DD9 #D93D9B #D9C93D #3DD97B

square

#3D4DD9 #D93D9B #D9C93D #3DD97B

split-complementary

#3D4DD9 #D97B3D #9BD93D

monochromatic

#192482 #2432B5 #3D4DD9 #707CE3 #A3ABED

Accessibility & contrast

On white

6.44

#3D4DD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#3D4DD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4DD9

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4DD9	#FFFFFF	#000000	##FFFFFF
##3D4DD9	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066DD

Deuteranopia (green-blind)

#0057D6

Tritanopia (blue-blind)

#00728C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3d4dd9;
/* rgb */ color: rgb(61, 77, 217);
/* oklch */ color: oklch(50.0% 0.212 271.2);

Tailwind

colors: {
  custom: {
    50: '#887fe6',
    500: '#3d4dd9',
    950: '#000000',
  },
}

SCSS

$custom: #3d4dd9;
$custom-light: #887fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4dd9",
  "rgb": {
    "r": 61,
    "g": 77,
    "b": 217
  },
  "hsl": {
    "h": 233.846,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.49984,
    "c": 0.21198,
    "h": 271.2
  },
  "luminance": 0.1131
}

Semantic roles & 50–950 ramp

primary

#3D4DD9

secondary

#DAD398

accent

#D83EEA

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3D4DD9

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

Preview Lab → · Contrast checker → · Palette generator →