#4644B3#4644B3

#4644B3 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.7% C 0.171 H 278.0°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#4644B3
RGB	rgb(70, 68, 179)
HSL	hsl(241, 45%, 48%)
HSV	hsv(241, 62%, 70%)
CMYK	cmyk(60.9%, 62%, 0%, 29.8%)
CIE-LAB	lab(35.38, 34.33, -58.88)
CIE-LCH	lch(35.38, 68.16, 300.25°)
OKLab	oklab(45.7% 0.0238 -0.1694)
OKLCH	oklch(45.7% 0.171 278)
XYZ	xyz(12.7270, 8.6901, 43.6458)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4644B3 #B1B344

analogous

#4479B3 #4644B3 #7D44B3

triadic

#4644B3 #B34644 #44B346

tetradic

#4644B3 #B34479 #B1B344 #44B37D

square

#4644B3 #B34479 #B1B344 #44B37D

split-complementary

#4644B3 #B37D44 #79B344

monochromatic

#23225A #353387 #4644B3 #6E6DC7 #9A99D8

Accessibility & contrast

On white

7.67

#4644B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4644B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4644B3

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4644B3	#FFFFFF	#000000	##FFFFFF
##4644B3	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B7

Deuteranopia (green-blind)

#004FB1

Tritanopia (blue-blind)

#005F75

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4644b3;
/* rgb */ color: rgb(70, 68, 179);
/* oklch */ color: oklch(45.7% 0.171 278.0);

Tailwind

colors: {
  custom: {
    50: '#8578cb',
    500: '#4644b3',
    950: '#000000',
  },
}

SCSS

$custom: #4644b3;
$custom-light: #8578cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4644b3",
  "rgb": {
    "r": 70,
    "g": 68,
    "b": 179
  },
  "hsl": {
    "h": 241.081,
    "s": 44.939,
    "l": 48.431
  },
  "oklch": {
    "l": 0.457,
    "c": 0.17106,
    "h": 278
  },
  "luminance": 0.08691
}

Semantic roles & 50–950 ramp

primary

#4644B3

secondary

#C3C48E

accent

#D553D2

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4644B3

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

Preview Lab → · Contrast checker → · Palette generator →