#4664BF#4664BF

#4664BF is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.8% C 0.147 H 267.5°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4664BF
RGB	rgb(70, 100, 191)
HSL	hsl(225, 49%, 51%)
HSV	hsv(225, 63%, 75%)
CMYK	cmyk(63.4%, 47.6%, 0%, 25.1%)
CIE-LAB	lab(44.49, 18.12, -51.19)
CIE-LCH	lch(44.49, 54.30, 289.49°)
OKLab	oklab(52.79% -0.0064 -0.1464)
OKLCH	oklch(52.79% 0.147 267.5)
XYZ	xyz(16.4837, 14.1766, 51.1478)
Luminance	0.1418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4664BF #BFA146

analogous

#46A0BF #4664BF #6446BF

triadic

#4664BF #BF4664 #64BF46

tetradic

#4664BF #BF46A0 #BFA146 #46BF64

square

#4664BF #BF46A0 #BFA146 #46BF64

split-complementary

#4664BF #BF6446 #A0BF46

monochromatic

#243467 #334B94 #4664BF #738ACF #A1B0DE

Accessibility & contrast

On white

5.48

#4664BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#4664BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4664BF

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4664BF	#FFFFFF	#000000	##FFFFFF
##4664BF	1.00	5.48	3.84	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366FC2

Deuteranopia (green-blind)

#1F64BD

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4664bf;
/* rgb */ color: rgb(70, 100, 191);
/* oklch */ color: oklch(52.8% 0.147 267.5);

Tailwind

colors: {
  custom: {
    50: '#858fd3',
    500: '#4664bf',
    950: '#000000',
  },
}

SCSS

$custom: #4664bf;
$custom-light: #858fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4664bf",
  "rgb": {
    "r": 70,
    "g": 100,
    "b": 191
  },
  "hsl": {
    "h": 225.124,
    "s": 48.594,
    "l": 51.176
  },
  "oklch": {
    "l": 0.52793,
    "c": 0.14656,
    "h": 267.5
  },
  "luminance": 0.14178
}

Semantic roles & 50–950 ramp

primary

#4664BF

secondary

#CBBE96

accent

#B650D8

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4664BF

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

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