#3F4EDA#3F4EDA

#3F4EDA is a mid, highly saturated blue. Relative luminance 0.116; OKLCH L 50.3% C 0.212 H 271.6°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#3F4EDA
RGB	rgb(63, 78, 218)
HSL	hsl(234, 68%, 55%)
HSV	hsv(234, 71%, 85%)
CMYK	cmyk(71.1%, 64.2%, 0%, 14.5%)
CIE-LAB	lab(40.52, 40.43, -73.20)
CIE-LCH	lch(40.52, 83.62, 298.91°)
OKLab	oklab(50.35% 0.0058 -0.2115)
OKLCH	oklch(50.35% 0.212 271.6)
XYZ	xyz(17.4249, 11.5657, 67.6302)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4EDA #DACB3F

analogous

#3F9BDA #3F4EDA #7E3FDA

triadic

#3F4EDA #DA3F4E #4EDA3F

tetradic

#3F4EDA #DA3F9B #DACB3F #3FDA7E

square

#3F4EDA #DA3F9B #DACB3F #3FDA7E

split-complementary

#3F4EDA #DA7E3F #9BDA3F

monochromatic

#1A2485 #2432B8 #3F4EDA #727DE4 #A6ADEE

Accessibility & contrast

On white

6.34

#3F4EDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3F4EDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F4EDA

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4EDA	#FFFFFF	#000000	##FFFFFF
##3F4EDA	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DE

Deuteranopia (green-blind)

#0058D7

Tritanopia (blue-blind)

#00738D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3f4eda;
/* rgb */ color: rgb(63, 78, 218);
/* oklch */ color: oklch(50.3% 0.212 271.6);

Tailwind

colors: {
  custom: {
    50: '#8980e7',
    500: '#3f4eda',
    950: '#000000',
  },
}

SCSS

$custom: #3f4eda;
$custom-light: #8980e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4eda",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 218
  },
  "hsl": {
    "h": 234.194,
    "s": 67.686,
    "l": 55.098
  },
  "oklch": {
    "l": 0.50348,
    "c": 0.2116,
    "h": 271.6
  },
  "luminance": 0.11567
}

Semantic roles & 50–950 ramp

primary

#3F4EDA

secondary

#DBD59A

accent

#DA3DEB

background

#F9F7FE

surface

#F1EEFD

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #3F4EDA

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

Preview Lab → · Contrast checker → · Palette generator →