#4660CC#4660CC

#4660CC is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.9% C 0.170 H 269.6°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4660CC
RGB	rgb(70, 96, 204)
HSL	hsl(228, 57%, 54%)
HSV	hsv(228, 66%, 80%)
CMYK	cmyk(65.7%, 52.9%, 0%, 20%)
CIE-LAB	lab(44.27, 25.23, -59.04)
CIE-LCH	lch(44.27, 64.21, 293.14°)
OKLab	oklab(52.9% -0.0012 -0.1696)
OKLCH	oklch(52.9% 0.17 269.6)
XYZ	xyz(17.6040, 14.0258, 58.8946)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4660CC #CCB246

analogous

#46A3CC #4660CC #6F46CC

triadic

#4660CC #CC4660 #60CC46

tetradic

#4660CC #CC46A3 #CCB246 #46CC6F

square

#4660CC #CC46A3 #CCB246 #46CC6F

split-complementary

#4660CC #CC6F46 #A3CC46

monochromatic

#213177 #2E45A7 #4660CC #7689D9 #A6B2E6

Accessibility & contrast

On white

5.52

#4660CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4660CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4660CC

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4660CC	#FFFFFF	#000000	##FFFFFF
##4660CC	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#176FD0

Deuteranopia (green-blind)

#0063CA

Tritanopia (blue-blind)

#007A8D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4660cc;
/* rgb */ color: rgb(70, 96, 204);
/* oklch */ color: oklch(52.9% 0.170 269.6);

Tailwind

colors: {
  custom: {
    50: '#888cdc',
    500: '#4660cc',
    950: '#000000',
  },
}

SCSS

$custom: #4660cc;
$custom-light: #888cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4660cc",
  "rgb": {
    "r": 70,
    "g": 96,
    "b": 204
  },
  "hsl": {
    "h": 228.358,
    "s": 56.78,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52902,
    "c": 0.16958,
    "h": 269.6
  },
  "luminance": 0.14027
}

Semantic roles & 50–950 ramp

primary

#4660CC

secondary

#D4C89A

accent

#C248E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4660CC

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

Preview Lab → · Contrast checker → · Palette generator →