#4640C0#4640C0

#4640C0 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.2% C 0.193 H 277.8°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#4640C0
RGB	rgb(70, 64, 192)
HSL	hsl(243, 50%, 50%)
HSV	hsv(243, 67%, 75%)
CMYK	cmyk(63.5%, 66.7%, 0%, 24.7%)
CIE-LAB	lab(35.54, 41.07, -66.27)
CIE-LCH	lch(35.54, 77.96, 301.79°)
OKLab	oklab(46.16% 0.0261 -0.1911)
OKLCH	oklch(46.16% 0.193 277.8)
XYZ	xyz(13.8705, 8.7735, 50.8215)
Luminance	0.0877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.01

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4640C0 #BAC040

analogous

#407AC0 #4640C0 #8640C0

triadic

#4640C0 #C04640 #40C046

tetradic

#4640C0 #C0407A #BAC040 #40C086

square

#4640C0 #C0407A #BAC040 #40C086

split-complementary

#4640C0 #C08640 #7AC040

monochromatic

#242164 #353092 #4640C0 #736ECF #9F9CDE

Accessibility & contrast

On white

7.62

#4640C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#4640C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4640C0

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4640C0	#FFFFFF	#000000	##FFFFFF
##4640C0	1.00	7.62	2.75	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C4

Deuteranopia (green-blind)

#004EBE

Tritanopia (blue-blind)

#00617A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4640c0;
/* rgb */ color: rgb(70, 64, 192);
/* oklch */ color: oklch(46.2% 0.193 277.8);

Tailwind

colors: {
  custom: {
    50: '#8876d4',
    500: '#4640c0',
    950: '#000000',
  },
}

SCSS

$custom: #4640c0;
$custom-light: #8876d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4640c0",
  "rgb": {
    "r": 70,
    "g": 64,
    "b": 192
  },
  "hsl": {
    "h": 242.813,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.46155,
    "c": 0.19287,
    "h": 277.8
  },
  "luminance": 0.08775
}

Semantic roles & 50–950 ramp

primary

#4640C0

secondary

#C8CB91

accent

#DA4ED3

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4640C0

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

Preview Lab → · Contrast checker → · Palette generator →