#4643B2#4643B2

#4643B2 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.4% C 0.171 H 278.3°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#4643B2
RGB	rgb(70, 67, 178)
HSL	hsl(242, 45%, 48%)
HSV	hsv(242, 62%, 70%)
CMYK	cmyk(60.7%, 62.4%, 0%, 30.2%)
CIE-LAB	lab(35.06, 34.62, -58.80)
CIE-LCH	lch(35.06, 68.24, 300.49°)
OKLab	oklab(45.44% 0.0248 -0.1692)
OKLCH	oklch(45.44% 0.171 278.3)
XYZ	xyz(12.5663, 8.5298, 43.0951)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.61

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4643B2 #AFB243

analogous

#4377B2 #4643B2 #7E43B2

triadic

#4643B2 #B24643 #43B246

tetradic

#4643B2 #B24377 #AFB243 #43B27E

square

#4643B2 #B24377 #AFB243 #43B27E

split-complementary

#4643B2 #B27E43 #77B243

monochromatic

#232259 #353286 #4643B2 #6D6BC7 #9997D8

Accessibility & contrast

On white

7.76

#4643B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4643B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4643B2

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4643B2	#FFFFFF	#000000	##FFFFFF
##4643B2	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B6

Deuteranopia (green-blind)

#004EB0

Tritanopia (blue-blind)

#005E74

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4643b2;
/* rgb */ color: rgb(70, 67, 178);
/* oklch */ color: oklch(45.4% 0.171 278.3);

Tailwind

colors: {
  custom: {
    50: '#8577ca',
    500: '#4643b2',
    950: '#000000',
  },
}

SCSS

$custom: #4643b2;
$custom-light: #8577ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4643b2",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 178
  },
  "hsl": {
    "h": 241.622,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45442,
    "c": 0.17098,
    "h": 278.3
  },
  "luminance": 0.08531
}

Semantic roles & 50–950 ramp

primary

#4643B2

secondary

#C2C48D

accent

#D553D1

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4643B2

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

Preview Lab → · Contrast checker → · Palette generator →