#4663A3#4663A3

#4663A3 is a mid, moderate blue. Relative luminance 0.129; OKLCH L 50.8% C 0.108 H 264.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4663A3
RGB	rgb(70, 99, 163)
HSL	hsl(221, 40%, 46%)
HSV	hsv(221, 57%, 64%)
CMYK	cmyk(57.1%, 39.3%, 0%, 36.1%)
CIE-LAB	lab(42.57, 9.06, -37.85)
CIE-LCH	lch(42.57, 38.91, 283.46°)
OKLab	oklab(50.79% -0.0104 -0.1073)
OKLCH	oklch(50.79% 0.108 264.5)
XYZ	xyz(13.5962, 12.8690, 36.4107)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4663A3 #A38646

analogous

#4691A3 #4663A3 #5746A3

triadic

#4663A3 #A34663 #63A346

tetradic

#4663A3 #A34691 #A38646 #46A357

square

#4663A3 #A34691 #A38646 #46A357

split-complementary

#4663A3 #A35746 #91A346

monochromatic

#212F4D #344978 #4663A3 #6883BE #93A6D1

Accessibility & contrast

On white

5.88

#4663A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4663A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4663A3

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4663A3	#FFFFFF	#000000	##FFFFFF
##4663A3	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4869A6

Deuteranopia (green-blind)

#3D61A2

Tritanopia (blue-blind)

#06717B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4663a3;
/* rgb */ color: rgb(70, 99, 163);
/* oklch */ color: oklch(50.8% 0.108 264.5);

Tailwind

colors: {
  custom: {
    50: '#818fbe',
    500: '#4663a3',
    950: '#000000',
  },
}

SCSS

$custom: #4663a3;
$custom-light: #818fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#4663a3",
  "rgb": {
    "r": 70,
    "g": 99,
    "b": 163
  },
  "hsl": {
    "h": 221.29,
    "s": 39.914,
    "l": 45.686
  },
  "oklch": {
    "l": 0.50787,
    "c": 0.10778,
    "h": 264.5
  },
  "luminance": 0.1287
}

Semantic roles & 50–950 ramp

primary

#4663A3

secondary

#BCAC89

accent

#AA58D0

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4663A3

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

Preview Lab → · Contrast checker → · Palette generator →