#4666C8#4666C8

#4666C8 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.8% C 0.157 H 267.4°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#4666C8
RGB	rgb(70, 102, 200)
HSL	hsl(225, 54%, 53%)
HSV	hsv(225, 65%, 78%)
CMYK	cmyk(65%, 49%, 0%, 21.6%)
CIE-LAB	lab(45.60, 20.01, -54.60)
CIE-LCH	lch(45.60, 58.15, 290.13°)
OKLab	oklab(53.82% -0.0072 -0.1564)
OKLCH	oklch(53.82% 0.157 267.4)
XYZ	xyz(17.6989, 14.9733, 56.5898)
Luminance	0.1497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4666C8 #C8A846

analogous

#46A7C8 #4666C8 #6746C8

triadic

#4666C8 #C84666 #66C846

tetradic

#4666C8 #C846A7 #C8A846 #46C867

square

#4666C8 #C846A7 #C8A846 #46C867

split-complementary

#4666C8 #C86746 #A7C846

monochromatic

#223672 #304CA1 #4666C8 #758DD6 #A4B4E4

Accessibility & contrast

On white

5.26

#4666C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#4666C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4666C8

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4666C8	#FFFFFF	#000000	##FFFFFF
##4666C8	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3172CC

Deuteranopia (green-blind)

#1066C6

Tritanopia (blue-blind)

#007D8D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4666c8;
/* rgb */ color: rgb(70, 102, 200);
/* oklch */ color: oklch(53.8% 0.157 267.4);

Tailwind

colors: {
  custom: {
    50: '#8791d9',
    500: '#4666c8',
    950: '#000000',
  },
}

SCSS

$custom: #4666c8;
$custom-light: #8791d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4666c8",
  "rgb": {
    "r": 70,
    "g": 102,
    "b": 200
  },
  "hsl": {
    "h": 225.231,
    "s": 54.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.53823,
    "c": 0.1566,
    "h": 267.4
  },
  "luminance": 0.14975
}

Semantic roles & 50–950 ramp

primary

#4666C8

secondary

#D1C399

accent

#B94ADE

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4666C8

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

Preview Lab → · Contrast checker → · Palette generator →