#4640CA#4640CA

#4640CA is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.1% C 0.205 H 276.9°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#4640CA
RGB	rgb(70, 64, 202)
HSL	hsl(243, 57%, 52%)
HSV	hsv(243, 68%, 79%)
CMYK	cmyk(65.3%, 68.3%, 0%, 20.8%)
CIE-LAB	lab(36.43, 44.32, -70.66)
CIE-LCH	lch(36.43, 83.41, 302.10°)
OKLab	oklab(47.06% 0.0248 -0.204)
OKLCH	oklch(47.06% 0.205 276.9)
XYZ	xyz(15.0164, 9.2319, 56.8563)
Luminance	0.0923 (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

#4640CA #C4CA40

analogous

#407FCA #4640CA #8B40CA

triadic

#4640CA #CA4640 #40CA46

tetradic

#4640CA #CA407F #C4CA40 #40CA8B

square

#4640CA #CA407F #C4CA40 #40CA8B

split-complementary

#4640CA #CA8B40 #7FCA40

monochromatic

#231F70 #322CA0 #4640CA #7470D7 #A3A0E5

Accessibility & contrast

On white

7.38

#4640CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#4640CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4640CA

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4640CA	#FFFFFF	#000000	##FFFFFF
##4640CA	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCE

Deuteranopia (green-blind)

#0050C7

Tritanopia (blue-blind)

#006580

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4640ca;
/* rgb */ color: rgb(70, 64, 202);
/* oklch */ color: oklch(47.1% 0.205 276.9);

Tailwind

colors: {
  custom: {
    50: '#8976db',
    500: '#4640ca',
    950: '#000000',
  },
}

SCSS

$custom: #4640ca;
$custom-light: #8976db;
$custom-dark: #000000;

JSON

{
  "hex": "#4640ca",
  "rgb": {
    "r": 70,
    "g": 64,
    "b": 202
  },
  "hsl": {
    "h": 242.609,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.47063,
    "c": 0.20546,
    "h": 276.9
  },
  "luminance": 0.09233
}

Semantic roles & 50–950 ramp

primary

#4640CA

secondary

#CED195

accent

#E048D9

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4640CA

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

Preview Lab → · Contrast checker → · Palette generator →