#4660BB#4660BB

#4660BB is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.7% C 0.146 H 268.9°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4660BB
RGB	rgb(70, 96, 187)
HSL	hsl(227, 46%, 50%)
HSV	hsv(227, 63%, 73%)
CMYK	cmyk(62.6%, 48.7%, 0%, 26.7%)
CIE-LAB	lab(43.14, 19.27, -51.02)
CIE-LCH	lch(43.14, 54.53, 290.69°)
OKLab	oklab(51.69% -0.0029 -0.146)
OKLCH	oklch(51.69% 0.146 268.9)
XYZ	xyz(15.6753, 13.2543, 48.7364)
Luminance	0.1326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4660BB #BBA146

analogous

#469ABB #4660BB #6746BB

triadic

#4660BB #BB4660 #60BB46

tetradic

#4660BB #BB469A #BBA146 #46BB67

square

#4660BB #BB469A #BBA146 #46BB67

split-complementary

#4660BB #BB6746 #9ABB46

monochromatic

#243262 #35498F #4660BB #7386CB #A0ADDC

Accessibility & contrast

On white

5.75

#4660BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4660BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4660BB

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4660BB	#FFFFFF	#000000	##FFFFFF
##4660BB	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316BBE

Deuteranopia (green-blind)

#1961B9

Tritanopia (blue-blind)

#007584

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4660bb;
/* rgb */ color: rgb(70, 96, 187);
/* oklch */ color: oklch(51.7% 0.146 268.9);

Tailwind

colors: {
  custom: {
    50: '#858cd0',
    500: '#4660bb',
    950: '#000000',
  },
}

SCSS

$custom: #4660bb;
$custom-light: #858cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4660bb",
  "rgb": {
    "r": 70,
    "g": 96,
    "b": 187
  },
  "hsl": {
    "h": 226.667,
    "s": 46.245,
    "l": 50.392
  },
  "oklch": {
    "l": 0.5169,
    "c": 0.146,
    "h": 268.9
  },
  "luminance": 0.13256
}

Semantic roles & 50–950 ramp

primary

#4660BB

secondary

#C8BD94

accent

#B952D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4660BB

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

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