#4640BE#4640BE

#4640BE is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.0% C 0.190 H 277.9°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#4640BE
RGB	rgb(70, 64, 190)
HSL	hsl(243, 50%, 50%)
HSV	hsv(243, 66%, 75%)
CMYK	cmyk(63.2%, 66.3%, 0%, 25.5%)
CIE-LAB	lab(35.37, 40.41, -65.38)
CIE-LCH	lch(35.37, 76.86, 301.72°)
OKLab	oklab(45.98% 0.0263 -0.1885)
OKLCH	oklch(45.98% 0.19 277.9)
XYZ	xyz(13.6505, 8.6855, 49.6623)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.82

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4640BE #B8BE40

analogous

#4079BE #4640BE #8540BE

triadic

#4640BE #BE4640 #40BE46

tetradic

#4640BE #BE4079 #B8BE40 #40BE85

square

#4640BE #BE4079 #B8BE40 #40BE85

split-complementary

#4640BE #BE8540 #79BE40

monochromatic

#242162 #353190 #4640BE #726DCE #9E9BDD

Accessibility & contrast

On white

7.67

#4640BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4640BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4640BE

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4640BE	#FFFFFF	#000000	##FFFFFF
##4640BE	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C2

Deuteranopia (green-blind)

#004EBC

Tritanopia (blue-blind)

#006179

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4640be;
/* rgb */ color: rgb(70, 64, 190);
/* oklch */ color: oklch(46.0% 0.190 277.9);

Tailwind

colors: {
  custom: {
    50: '#8776d3',
    500: '#4640be',
    950: '#000000',
  },
}

SCSS

$custom: #4640be;
$custom-light: #8776d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4640be",
  "rgb": {
    "r": 70,
    "g": 64,
    "b": 190
  },
  "hsl": {
    "h": 242.857,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45976,
    "c": 0.19031,
    "h": 277.9
  },
  "luminance": 0.08687
}

Semantic roles & 50–950 ramp

primary

#4640BE

secondary

#C7C990

accent

#D94FD3

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #4640BE

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

Preview Lab → · Contrast checker → · Palette generator →