#4641B7#4641B7

#4641B7 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.5% C 0.180 H 278.4°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#4641B7
RGB	rgb(70, 65, 183)
HSL	hsl(243, 48%, 49%)
HSV	hsv(243, 64%, 72%)
CMYK	cmyk(61.7%, 64.5%, 0%, 28.2%)
CIE-LAB	lab(35.00, 37.51, -61.86)
CIE-LCH	lch(35.00, 72.34, 301.23°)
OKLab	oklab(45.53% 0.0262 -0.1781)
OKLCH	oklch(45.53% 0.18 278.4)
XYZ	xyz(12.9606, 8.5006, 45.7484)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.39

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4641B7 #B2B741

analogous

#4177B7 #4641B7 #8141B7

triadic

#4641B7 #B74641 #41B746

tetradic

#4641B7 #B74177 #B2B741 #41B781

square

#4641B7 #B74177 #B2B741 #41B781

split-complementary

#4641B7 #B78141 #77B741

monochromatic

#23215D #35318A #4641B7 #6F6BCA #9B98DA

Accessibility & contrast

On white

7.78

#4641B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4641B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4641B7

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4641B7	#FFFFFF	#000000	##FFFFFF
##4641B7	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BB

Deuteranopia (green-blind)

#004DB5

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4641b7;
/* rgb */ color: rgb(70, 65, 183);
/* oklch */ color: oklch(45.5% 0.180 278.4);

Tailwind

colors: {
  custom: {
    50: '#8676ce',
    500: '#4641b7',
    950: '#000000',
  },
}

SCSS

$custom: #4641b7;
$custom-light: #8676ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4641b7",
  "rgb": {
    "r": 70,
    "g": 65,
    "b": 183
  },
  "hsl": {
    "h": 242.542,
    "s": 47.581,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45526,
    "c": 0.18006,
    "h": 278.4
  },
  "luminance": 0.08502
}

Semantic roles & 50–950 ramp

primary

#4641B7

secondary

#C4C68E

accent

#D751D1

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #4641B7

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

Preview Lab → · Contrast checker → · Palette generator →