#4247D2#4247D2

#4247D2 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.6% C 0.209 H 273.9°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#4247D2
RGB	rgb(66, 71, 210)
HSL	hsl(238, 62%, 54%)
HSV	hsv(238, 69%, 82%)
CMYK	cmyk(68.6%, 66.2%, 0%, 17.6%)
CIE-LAB	lab(38.40, 42.32, -72.06)
CIE-LCH	lch(38.40, 83.57, 300.42°)
OKLab	oklab(48.64% 0.0143 -0.2081)
OKLCH	oklch(48.64% 0.209 273.9)
XYZ	xyz(16.1290, 10.3164, 62.1015)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4247D2 #D2CD42

analogous

#428FD2 #4247D2 #8542D2

triadic

#4247D2 #D24247 #47D242

tetradic

#4247D2 #D2428F #D2CD42 #42D285

square

#4247D2 #D2428F #D2CD42 #42D285

split-complementary

#4247D2 #D28542 #8FD242

monochromatic

#1E217C #292EAD #4247D2 #7377DE #A5A7EA

Accessibility & contrast

On white

6.85

#4247D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#4247D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4247D2

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4247D2	#FFFFFF	#000000	##FFFFFF
##4247D2	1.00	6.85	3.06	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D6

Deuteranopia (green-blind)

#0054CF

Tritanopia (blue-blind)

#006C86

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4247d2;
/* rgb */ color: rgb(66, 71, 210);
/* oklch */ color: oklch(48.6% 0.209 273.9);

Tailwind

colors: {
  custom: {
    50: '#897be1',
    500: '#4247d2',
    950: '#000000',
  },
}

SCSS

$custom: #4247d2;
$custom-light: #897be1;
$custom-dark: #000000;

JSON

{
  "hex": "#4247d2",
  "rgb": {
    "r": 66,
    "g": 71,
    "b": 210
  },
  "hsl": {
    "h": 237.917,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48641,
    "c": 0.20863,
    "h": 273.9
  },
  "luminance": 0.10318
}

Semantic roles & 50–950 ramp

primary

#4247D2

secondary

#D7D499

accent

#DF43E5

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4247D2

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

Preview Lab → · Contrast checker → · Palette generator →