#4641B2#4641B2

#4641B2 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.1% C 0.173 H 278.8°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#4641B2
RGB	rgb(70, 65, 178)
HSL	hsl(243, 47%, 48%)
HSV	hsv(243, 63%, 70%)
CMYK	cmyk(60.7%, 63.5%, 0%, 30.2%)
CIE-LAB	lab(34.59, 35.86, -59.57)
CIE-LCH	lch(34.59, 69.53, 301.04°)
OKLab	oklab(45.1% 0.0266 -0.1714)
OKLCH	oklch(45.1% 0.173 278.8)
XYZ	xyz(12.4494, 8.2961, 43.0561)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.46

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4641B2 #ADB241

analogous

#4174B2 #4641B2 #7F41B2

triadic

#4641B2 #B24641 #41B246

tetradic

#4641B2 #B24174 #ADB241 #41B27F

square

#4641B2 #B24174 #ADB241 #41B27F

split-complementary

#4641B2 #B27F41 #74B241

monochromatic

#232058 #343185 #4641B2 #6C68C8 #9895D8

Accessibility & contrast

On white

7.90

#4641B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#4641B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4641B2

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4641B2	#FFFFFF	#000000	##FFFFFF
##4641B2	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B6

Deuteranopia (green-blind)

#004DB0

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4641b2;
/* rgb */ color: rgb(70, 65, 178);
/* oklch */ color: oklch(45.1% 0.173 278.8);

Tailwind

colors: {
  custom: {
    50: '#8576ca',
    500: '#4641b2',
    950: '#000000',
  },
}

SCSS

$custom: #4641b2;
$custom-light: #8576ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4641b2",
  "rgb": {
    "r": 70,
    "g": 65,
    "b": 178
  },
  "hsl": {
    "h": 242.655,
    "s": 46.502,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45097,
    "c": 0.17349,
    "h": 278.8
  },
  "luminance": 0.08297
}

Semantic roles & 50–950 ramp

primary

#4641B2

secondary

#C1C48B

accent

#D652D0

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4641B2

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

Preview Lab → · Contrast checker → · Palette generator →