#4666D0#4666D0

#4666D0 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.4% C 0.168 H 267.8°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#4666D0
RGB	rgb(70, 102, 208)
HSL	hsl(226, 59%, 55%)
HSV	hsv(226, 66%, 82%)
CMYK	cmyk(66.3%, 51%, 0%, 18.4%)
CIE-LAB	lab(46.12, 22.83, -58.35)
CIE-LCH	lch(46.12, 62.66, 291.37°)
OKLab	oklab(54.39% -0.0063 -0.1675)
OKLCH	oklch(54.39% 0.168 267.8)
XYZ	xyz(18.6584, 15.3571, 61.6432)
Luminance	0.1536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4666D0 #D0B046

analogous

#46ABD0 #4666D0 #6B46D0

triadic

#4666D0 #D04666 #66D046

tetradic

#4666D0 #D046AB #D0B046 #46D06B

square

#4666D0 #D046AB #D0B046 #46D06B

split-complementary

#4666D0 #D06B46 #ABD046

monochromatic

#20357C #2C4AAD #4666D0 #778EDC #A8B7E9

Accessibility & contrast

On white

5.16

#4666D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#4666D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4666D0

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4666D0	#FFFFFF	#000000	##FFFFFF
##4666D0	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2774D4

Deuteranopia (green-blind)

#0067CE

Tritanopia (blue-blind)

#007F91

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4666d0;
/* rgb */ color: rgb(70, 102, 208);
/* oklch */ color: oklch(54.4% 0.168 267.8);

Tailwind

colors: {
  custom: {
    50: '#8891df',
    500: '#4666d0',
    950: '#000000',
  },
}

SCSS

$custom: #4666d0;
$custom-light: #8891df;
$custom-dark: #000000;

JSON

{
  "hex": "#4666d0",
  "rgb": {
    "r": 70,
    "g": 102,
    "b": 208
  },
  "hsl": {
    "h": 226.087,
    "s": 59.483,
    "l": 54.51
  },
  "oklch": {
    "l": 0.54387,
    "c": 0.16758,
    "h": 267.8
  },
  "luminance": 0.15359
}

Semantic roles & 50–950 ramp

primary

#4666D0

secondary

#D6C99C

accent

#BE45E3

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4666D0

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

Preview Lab → · Contrast checker → · Palette generator →