#4645DB#4645DB

#4645DB is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.4% C 0.221 H 275.0°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#4645DB
RGB	rgb(70, 69, 219)
HSL	hsl(240, 68%, 56%)
HSV	hsv(240, 68%, 86%)
CMYK	cmyk(68%, 68.5%, 0%, 14.1%)
CIE-LAB	lab(39.02, 46.94, -76.21)
CIE-LCH	lch(39.02, 89.51, 301.63°)
OKLab	oklab(49.4% 0.0192 -0.2202)
OKLCH	oklch(49.4% 0.221 275)
XYZ	xyz(17.4359, 10.6712, 68.1450)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4645DB #DADB45

analogous

#458FDB #4645DB #9145DB

triadic

#4645DB #DB4645 #45DB46

tetradic

#4645DB #DB458F #DADB45 #45DB91

square

#4645DB #DB458F #DADB45 #45DB91

split-complementary

#4645DB #DB9145 #8FDB45

monochromatic

#1C1B8B #2625BE #4645DB #7978E5 #ACACEF

Accessibility & contrast

On white

6.70

#4645DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#4645DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4645DB

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4645DB	#FFFFFF	#000000	##FFFFFF
##4645DB	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E0

Deuteranopia (green-blind)

#0055D8

Tritanopia (blue-blind)

#006E8B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4645db;
/* rgb */ color: rgb(70, 69, 219);
/* oklch */ color: oklch(49.4% 0.221 275.0);

Tailwind

colors: {
  custom: {
    50: '#8c7ae7',
    500: '#4645db',
    950: '#000000',
  },
}

SCSS

$custom: #4645db;
$custom-light: #8c7ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#4645db",
  "rgb": {
    "r": 70,
    "g": 69,
    "b": 219
  },
  "hsl": {
    "h": 240.4,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.49398,
    "c": 0.22102,
    "h": 275
  },
  "luminance": 0.10673
}

Semantic roles & 50–950 ramp

primary

#4645DB

secondary

#DCDD9F

accent

#EA3DE9

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4645DB

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

Preview Lab → · Contrast checker → · Palette generator →