#4643B8#4643B8

#4643B8 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.0% C 0.179 H 277.8°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#4643B8
RGB	rgb(70, 67, 184)
HSL	hsl(242, 47%, 49%)
HSV	hsv(242, 64%, 72%)
CMYK	cmyk(62%, 63.6%, 0%, 27.8%)
CIE-LAB	lab(35.55, 36.61, -61.56)
CIE-LCH	lch(35.55, 71.62, 300.74°)
OKLab	oklab(45.95% 0.0244 -0.1773)
OKLCH	oklch(45.95% 0.179 277.8)
XYZ	xyz(13.1819, 8.7761, 46.3374)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.53

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4643B8 #B5B843

analogous

#437BB8 #4643B8 #8043B8

triadic

#4643B8 #B84643 #43B846

tetradic

#4643B8 #B8437B #B5B843 #43B880

square

#4643B8 #B8437B #B5B843 #43B880

split-complementary

#4643B8 #B88043 #7BB843

monochromatic

#24225E #35338B #4643B8 #706ECA #9C9BDB

Accessibility & contrast

On white

7.62

#4643B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4643B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4643B8

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4643B8	#FFFFFF	#000000	##FFFFFF
##4643B8	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BC

Deuteranopia (green-blind)

#004FB6

Tritanopia (blue-blind)

#006077

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4643b8;
/* rgb */ color: rgb(70, 67, 184);
/* oklch */ color: oklch(46.0% 0.179 277.8);

Tailwind

colors: {
  custom: {
    50: '#8677ce',
    500: '#4643b8',
    950: '#000000',
  },
}

SCSS

$custom: #4643b8;
$custom-light: #8677ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4643b8",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 184
  },
  "hsl": {
    "h": 241.538,
    "s": 46.614,
    "l": 49.216
  },
  "oklch": {
    "l": 0.4595,
    "c": 0.17893,
    "h": 277.8
  },
  "luminance": 0.08777
}

Semantic roles & 50–950 ramp

primary

#4643B8

secondary

#C5C790

accent

#D652D3

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4643B8

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

Preview Lab → · Contrast checker → · Palette generator →