#4664BD#4664BD

#4664BD is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.7% C 0.144 H 267.3°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4664BD
RGB	rgb(70, 100, 189)
HSL	hsl(225, 47%, 51%)
HSV	hsv(225, 63%, 74%)
CMYK	cmyk(63%, 47.1%, 0%, 25.9%)
CIE-LAB	lab(44.36, 17.42, -50.23)
CIE-LCH	lch(44.36, 53.16, 289.13°)
OKLab	oklab(52.66% -0.0067 -0.1436)
OKLCH	oklch(52.66% 0.144 267.3)
XYZ	xyz(16.2651, 14.0891, 49.9966)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4664BD #BD9F46

analogous

#469FBD #4664BD #6346BD

triadic

#4664BD #BD4664 #64BD46

tetradic

#4664BD #BD469F #BD9F46 #46BD63

square

#4664BD #BD469F #BD9F46 #46BD63

split-complementary

#4664BD #BD6346 #9FBD46

monochromatic

#243465 #344C92 #4664BD #738ACD #A0B0DD

Accessibility & contrast

On white

5.50

#4664BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4664BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4664BD

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4664BD	#FFFFFF	#000000	##FFFFFF
##4664BD	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386FC0

Deuteranopia (green-blind)

#2264BB

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4664bd;
/* rgb */ color: rgb(70, 100, 189);
/* oklch */ color: oklch(52.7% 0.144 267.3);

Tailwind

colors: {
  custom: {
    50: '#858fd1',
    500: '#4664bd',
    950: '#000000',
  },
}

SCSS

$custom: #4664bd;
$custom-light: #858fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4664bd",
  "rgb": {
    "r": 70,
    "g": 100,
    "b": 189
  },
  "hsl": {
    "h": 224.874,
    "s": 47.41,
    "l": 50.784
  },
  "oklch": {
    "l": 0.52657,
    "c": 0.14376,
    "h": 267.3
  },
  "luminance": 0.14091
}

Semantic roles & 50–950 ramp

primary

#4664BD

secondary

#CABC95

accent

#B551D7

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4664BD

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

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