#4645DD#4645DD

#4645DD is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.6% C 0.223 H 274.8°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4645DD
RGB	rgb(70, 69, 221)
HSL	hsl(240, 69%, 57%)
HSV	hsv(240, 69%, 87%)
CMYK	cmyk(68.3%, 68.8%, 0%, 13.3%)
CIE-LAB	lab(39.20, 47.59, -77.06)
CIE-LCH	lch(39.20, 90.57, 301.70°)
OKLab	oklab(49.58% 0.0189 -0.2227)
OKLCH	oklch(49.58% 0.223 274.8)
XYZ	xyz(17.7007, 10.7771, 69.5400)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4645DD #DCDD45

analogous

#4590DD #4645DD #9245DD

triadic

#4645DD #DD4645 #45DD46

tetradic

#4645DD #DD4590 #DCDD45 #45DD92

square

#4645DD #DD4590 #DCDD45 #45DD92

split-complementary

#4645DD #DD9245 #90DD45

monochromatic

#1B1A8E #2423C1 #4645DD #7979E6 #ADACF0

Accessibility & contrast

On white

6.65

#4645DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4645DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4645DD

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4645DD	#FFFFFF	#000000	##FFFFFF
##4645DD	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E2

Deuteranopia (green-blind)

#0055DA

Tritanopia (blue-blind)

#006E8C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4645dd;
/* rgb */ color: rgb(70, 69, 221);
/* oklch */ color: oklch(49.6% 0.223 274.8);

Tailwind

colors: {
  custom: {
    50: '#8d7ae9',
    500: '#4645dd',
    950: '#000000',
  },
}

SCSS

$custom: #4645dd;
$custom-light: #8d7ae9;
$custom-dark: #000000;

JSON

{
  "hex": "#4645dd",
  "rgb": {
    "r": 70,
    "g": 69,
    "b": 221
  },
  "hsl": {
    "h": 240.395,
    "s": 69.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.49583,
    "c": 0.22346,
    "h": 274.8
  },
  "luminance": 0.10779
}

Semantic roles & 50–950 ramp

primary

#4645DD

secondary

#DDDEA0

accent

#EC3CEB

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4645DD

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

Preview Lab → · Contrast checker → · Palette generator →