#4668BB#4668BB

#4668BB is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.4% C 0.136 H 265.3°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4668BB
RGB	rgb(70, 104, 187)
HSL	hsl(223, 46%, 50%)
HSV	hsv(223, 63%, 73%)
CMYK	cmyk(62.6%, 44.4%, 0%, 26.7%)
CIE-LAB	lab(45.34, 14.19, -47.49)
CIE-LCH	lch(45.34, 49.56, 286.63°)
OKLab	oklab(53.37% -0.0111 -0.1355)
OKLCH	oklch(53.37% 0.136 265.3)
XYZ	xyz(16.4427, 14.7891, 48.9922)
Luminance	0.1479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4668BB #BB9946

analogous

#46A2BB #4668BB #5E46BB

triadic

#4668BB #BB4668 #68BB46

tetradic

#4668BB #BB46A2 #BB9946 #46BB5E

square

#4668BB #BB46A2 #BB9946 #46BB5E

split-complementary

#4668BB #BB5E46 #A2BB46

monochromatic

#243662 #354F8F #4668BB #738DCB #A0B1DC

Accessibility & contrast

On white

5.31

#4668BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4668BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4668BB

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4668BB	#FFFFFF	#000000	##FFFFFF
##4668BB	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4171BE

Deuteranopia (green-blind)

#2F66B9

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4668bb;
/* rgb */ color: rgb(70, 104, 187);
/* oklch */ color: oklch(53.4% 0.136 265.3);

Tailwind

colors: {
  custom: {
    50: '#8492d0',
    500: '#4668bb',
    950: '#000000',
  },
}

SCSS

$custom: #4668bb;
$custom-light: #8492d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4668bb",
  "rgb": {
    "r": 70,
    "g": 104,
    "b": 187
  },
  "hsl": {
    "h": 222.564,
    "s": 46.245,
    "l": 50.392
  },
  "oklch": {
    "l": 0.53371,
    "c": 0.13595,
    "h": 265.3
  },
  "luminance": 0.14791
}

Semantic roles & 50–950 ramp

primary

#4668BB

secondary

#C8B994

accent

#B052D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0D14

muted

#7D7D82

Preview Lab

Preview with #4668BB

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

Preview Lab → · Contrast checker → · Palette generator →