#4640C4#4640C4

#4640C4 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.5% C 0.198 H 277.4°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#4640C4
RGB	rgb(70, 64, 196)
HSL	hsl(243, 53%, 51%)
HSV	hsv(243, 67%, 77%)
CMYK	cmyk(64.3%, 67.3%, 0%, 23.1%)
CIE-LAB	lab(35.89, 42.37, -68.04)
CIE-LCH	lch(35.89, 80.15, 301.91°)
OKLab	oklab(46.52% 0.0256 -0.1963)
OKLCH	oklch(46.52% 0.198 277.4)
XYZ	xyz(14.3198, 8.9532, 53.1874)
Luminance	0.0895 (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

#4640C4 #BEC440

analogous

#407CC4 #4640C4 #8840C4

triadic

#4640C4 #C44640 #40C446

tetradic

#4640C4 #C4407C #BEC440 #40C488

square

#4640C4 #C4407C #BEC440 #40C488

split-complementary

#4640C4 #C48840 #7CC440

monochromatic

#242069 #342F98 #4640C4 #736FD2 #A19EE1

Accessibility & contrast

On white

7.52

#4640C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#4640C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4640C4

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4640C4	#FFFFFF	#000000	##FFFFFF
##4640C4	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC8

Deuteranopia (green-blind)

#004FC1

Tritanopia (blue-blind)

#00637D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4640c4;
/* rgb */ color: rgb(70, 64, 196);
/* oklch */ color: oklch(46.5% 0.198 277.4);

Tailwind

colors: {
  custom: {
    50: '#8876d7',
    500: '#4640c4',
    950: '#000000',
  },
}

SCSS

$custom: #4640c4;
$custom-light: #8876d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4640c4",
  "rgb": {
    "r": 70,
    "g": 64,
    "b": 196
  },
  "hsl": {
    "h": 242.727,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46515,
    "c": 0.19794,
    "h": 277.4
  },
  "luminance": 0.08954
}

Semantic roles & 50–950 ramp

primary

#4640C4

secondary

#CACD93

accent

#DC4CD6

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4640C4

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

Preview Lab → · Contrast checker → · Palette generator →