#4647CB#4647CB

#4647CB is a mid, vivid blue. Relative luminance 0.101; OKLCH L 48.3% C 0.199 H 275.6°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#4647CB
RGB	rgb(70, 71, 203)
HSL	hsl(240, 56%, 54%)
HSV	hsv(240, 66%, 80%)
CMYK	cmyk(65.5%, 65%, 0%, 20.4%)
CIE-LAB	lab(38.06, 40.50, -68.57)
CIE-LCH	lch(38.06, 79.64, 300.56°)
OKLab	oklab(48.27% 0.0196 -0.1978)
OKLCH	oklch(48.27% 0.199 275.6)
XYZ	xyz(15.5550, 10.1190, 57.6218)
Luminance	0.1012 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.60

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4647CB #CBCA46

analogous

#4689CB #4647CB #8746CB

triadic

#4647CB #CB4647 #47CB46

tetradic

#4647CB #CB4689 #CBCA46 #46CB87

square

#4647CB #CB4689 #CBCA46 #46CB87

split-complementary

#4647CB #CB8746 #89CB46

monochromatic

#212276 #2E2FA5 #4647CB #7677D8 #A6A6E6

Accessibility & contrast

On white

6.94

#4647CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#4647CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4647CB

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4647CB	#FFFFFF	#000000	##FFFFFF
##4647CB	1.00	6.94	3.02	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CF

Deuteranopia (green-blind)

#0054C8

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4647cb;
/* rgb */ color: rgb(70, 71, 203);
/* oklch */ color: oklch(48.3% 0.199 275.6);

Tailwind

colors: {
  custom: {
    50: '#897bdc',
    500: '#4647cb',
    950: '#000000',
  },
}

SCSS

$custom: #4647cb;
$custom-light: #897bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4647cb",
  "rgb": {
    "r": 70,
    "g": 71,
    "b": 203
  },
  "hsl": {
    "h": 239.549,
    "s": 56.118,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48269,
    "c": 0.1988,
    "h": 275.6
  },
  "luminance": 0.1012
}

Semantic roles & 50–950 ramp

primary

#4647CB

secondary

#D3D29A

accent

#DE48DF

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4647CB

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

Preview Lab → · Contrast checker → · Palette generator →