#4641BB#4641BB

#4641BB is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.9% C 0.185 H 278.0°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#4641BB
RGB	rgb(70, 65, 187)
HSL	hsl(242, 48%, 49%)
HSV	hsv(242, 65%, 73%)
CMYK	cmyk(62.6%, 65.2%, 0%, 26.7%)
CIE-LAB	lab(35.34, 38.83, -63.67)
CIE-LCH	lch(35.34, 74.57, 301.38°)
OKLab	oklab(45.87% 0.0258 -0.1835)
OKLCH	oklch(45.87% 0.185 278)
XYZ	xyz(13.3828, 8.6695, 47.9722)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.57

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4641BB #B6BB41

analogous

#4179BB #4641BB #8341BB

triadic

#4641BB #BB4641 #41BB46

tetradic

#4641BB #BB4179 #B6BB41 #41BB83

square

#4641BB #BB4179 #B6BB41 #41BB83

split-complementary

#4641BB #BB8341 #79BB41

monochromatic

#242160 #35318E #4641BB #716DCC #9D9ADC

Accessibility & contrast

On white

7.68

#4641BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4641BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4641BB

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4641BB	#FFFFFF	#000000	##FFFFFF
##4641BB	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BF

Deuteranopia (green-blind)

#004EB9

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4641bb;
/* rgb */ color: rgb(70, 65, 187);
/* oklch */ color: oklch(45.9% 0.185 278.0);

Tailwind

colors: {
  custom: {
    50: '#8776d0',
    500: '#4641bb',
    950: '#000000',
  },
}

SCSS

$custom: #4641bb;
$custom-light: #8776d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4641bb",
  "rgb": {
    "r": 70,
    "g": 65,
    "b": 187
  },
  "hsl": {
    "h": 242.459,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.45874,
    "c": 0.18528,
    "h": 278
  },
  "luminance": 0.08671
}

Semantic roles & 50–950 ramp

primary

#4641BB

secondary

#C6C890

accent

#D850D2

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #4641BB

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

Preview Lab → · Contrast checker → · Palette generator →