#4641B8#4641B8

#4641B8 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.6% C 0.181 H 278.3°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#4641B8
RGB	rgb(70, 65, 184)
HSL	hsl(243, 48%, 49%)
HSV	hsv(243, 65%, 72%)
CMYK	cmyk(62%, 64.7%, 0%, 27.8%)
CIE-LAB	lab(35.09, 37.84, -62.31)
CIE-LCH	lch(35.09, 72.90, 301.27°)
OKLab	oklab(45.61% 0.0261 -0.1795)
OKLCH	oklch(45.61% 0.181 278.3)
XYZ	xyz(13.0650, 8.5424, 46.2985)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.42

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4641B8 #B3B841

analogous

#4178B8 #4641B8 #8241B8

triadic

#4641B8 #B84641 #41B846

tetradic

#4641B8 #B84178 #B3B841 #41B882

square

#4641B8 #B84178 #B3B841 #41B882

split-complementary

#4641B8 #B88241 #78B841

monochromatic

#24215E #35318B #4641B8 #6F6BCB #9B99DB

Accessibility & contrast

On white

7.75

#4641B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4641B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4641B8

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4641B8	#FFFFFF	#000000	##FFFFFF
##4641B8	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BC

Deuteranopia (green-blind)

#004EB6

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4641b8;
/* rgb */ color: rgb(70, 65, 184);
/* oklch */ color: oklch(45.6% 0.181 278.3);

Tailwind

colors: {
  custom: {
    50: '#8676ce',
    500: '#4641b8',
    950: '#000000',
  },
}

SCSS

$custom: #4641b8;
$custom-light: #8676ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4641b8",
  "rgb": {
    "r": 70,
    "g": 65,
    "b": 184
  },
  "hsl": {
    "h": 242.521,
    "s": 47.791,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45613,
    "c": 0.18138,
    "h": 278.3
  },
  "luminance": 0.08543
}

Semantic roles & 50–950 ramp

primary

#4641B8

secondary

#C4C78E

accent

#D750D2

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #4641B8

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

Preview Lab → · Contrast checker → · Palette generator →