#4640DF#4640DF

#4640DF is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 49.0% C 0.231 H 275.4°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#4640DF
RGB	rgb(70, 64, 223)
HSL	hsl(242, 71%, 56%)
HSV	hsv(242, 71%, 87%)
CMYK	cmyk(68.6%, 71.3%, 0%, 12.5%)
CIE-LAB	lab(38.37, 51.05, -79.58)
CIE-LCH	lch(38.37, 94.54, 302.68°)
OKLab	oklab(49.04% 0.0216 -0.23)
OKLCH	oklch(49.04% 0.231 275.4)
XYZ	xyz(17.6741, 10.2950, 70.8534)
Luminance	0.1030 (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

#4640DF #D9DF40

analogous

#408ADF #4640DF #9640DF

triadic

#4640DF #DF4640 #40DF46

tetradic

#4640DF #DF408A #D9DF40 #40DF96

square

#4640DF #DF408A #D9DF40 #40DF96

split-complementary

#4640DF #DF9640 #8ADF40

monochromatic

#1C188D #2620C1 #4640DF #7974E8 #ACA9F1

Accessibility & contrast

On white

6.86

#4640DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#4640DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4640DF

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4640DF	#FFFFFF	#000000	##FFFFFF
##4640DF	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061E4

Deuteranopia (green-blind)

#0053DC

Tritanopia (blue-blind)

#006D8B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4640df;
/* rgb */ color: rgb(70, 64, 223);
/* oklch */ color: oklch(49.0% 0.231 275.4);

Tailwind

colors: {
  custom: {
    50: '#8e77ea',
    500: '#4640df',
    950: '#000000',
  },
}

SCSS

$custom: #4640df;
$custom-light: #8e77ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4640df",
  "rgb": {
    "r": 70,
    "g": 64,
    "b": 223
  },
  "hsl": {
    "h": 242.264,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.49041,
    "c": 0.23102,
    "h": 275.4
  },
  "luminance": 0.10297
}

Semantic roles & 50–950 ramp

primary

#4640DF

secondary

#DCDE9D

accent

#EE3AE7

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4640DF

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

Preview Lab → · Contrast checker → · Palette generator →