#4645E7#4645E7

#4645E7 is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 50.5% C 0.236 H 274.3°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#4645E7
RGB	rgb(70, 69, 231)
HSL	hsl(240, 77%, 59%)
HSV	hsv(240, 70%, 91%)
CMYK	cmyk(69.7%, 70.1%, 0%, 9.4%)
CIE-LAB	lab(40.12, 50.81, -81.24)
CIE-LCH	lch(40.12, 95.82, 302.02°)
OKLab	oklab(50.52% 0.0175 -0.2349)
OKLCH	oklch(50.52% 0.236 274.3)
XYZ	xyz(19.0729, 11.3260, 76.7668)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4645E7 #E6E745

analogous

#4595E7 #4645E7 #9745E7

triadic

#4645E7 #E74645 #45E746

tetradic

#4645E7 #E74595 #E6E745 #45E797

square

#4645E7 #E74595 #E6E745 #45E797

split-complementary

#4645E7 #E79745 #95E745

monochromatic

#15149D #1C1BD4 #4645E7 #7C7BEE #B2B1F5

Accessibility & contrast

On white

6.43

#4645E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#4645E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4645E7

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4645E7	#FFFFFF	#000000	##FFFFFF
##4645E7	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066EC

Deuteranopia (green-blind)

#0057E4

Tritanopia (blue-blind)

#007291

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4645e7;
/* rgb */ color: rgb(70, 69, 231);
/* oklch */ color: oklch(50.5% 0.236 274.3);

Tailwind

colors: {
  custom: {
    50: '#8f7af0',
    500: '#4645e7',
    950: '#000000',
  },
}

SCSS

$custom: #4645e7;
$custom-light: #8f7af0;
$custom-dark: #000000;

JSON

{
  "hex": "#4645e7",
  "rgb": {
    "r": 70,
    "g": 69,
    "b": 231
  },
  "hsl": {
    "h": 240.37,
    "s": 77.143,
    "l": 58.824
  },
  "oklch": {
    "l": 0.50524,
    "c": 0.23553,
    "h": 274.3
  },
  "luminance": 0.11328
}

Semantic roles & 50–950 ramp

primary

#4645E7

secondary

#E3E4A4

accent

#F434F2

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0917

muted

#7E7B85

Preview Lab

Preview with #4645E7

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

Preview Lab → · Contrast checker → · Palette generator →