#4660CB#4660CB

#4660CB is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.8% C 0.168 H 269.6°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4660CB
RGB	rgb(70, 96, 203)
HSL	hsl(228, 56%, 54%)
HSV	hsv(228, 66%, 80%)
CMYK	cmyk(65.5%, 52.7%, 0%, 20.4%)
CIE-LAB	lab(44.20, 24.88, -58.58)
CIE-LCH	lch(44.20, 63.64, 293.01°)
OKLab	oklab(52.83% -0.0013 -0.1682)
OKLCH	oklch(52.83% 0.168 269.6)
XYZ	xyz(17.4845, 13.9780, 58.2649)
Luminance	0.1398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4660CB #CBB146

analogous

#46A2CB #4660CB #6E46CB

triadic

#4660CB #CB4660 #60CB46

tetradic

#4660CB #CB46A2 #CBB146 #46CB6E

square

#4660CB #CB46A2 #CBB146 #46CB6E

split-complementary

#4660CB #CB6E46 #A2CB46

monochromatic

#213276 #2E46A5 #4660CB #7689D8 #A6B2E6

Accessibility & contrast

On white

5.53

#4660CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4660CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4660CB

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4660CB	#FFFFFF	#000000	##FFFFFF
##4660CB	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6FCF

Deuteranopia (green-blind)

#0063C9

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4660cb;
/* rgb */ color: rgb(70, 96, 203);
/* oklch */ color: oklch(52.8% 0.168 269.6);

Tailwind

colors: {
  custom: {
    50: '#878cdc',
    500: '#4660cb',
    950: '#000000',
  },
}

SCSS

$custom: #4660cb;
$custom-light: #878cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4660cb",
  "rgb": {
    "r": 70,
    "g": 96,
    "b": 203
  },
  "hsl": {
    "h": 228.271,
    "s": 56.118,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52829,
    "c": 0.16823,
    "h": 269.6
  },
  "luminance": 0.1398
}

Semantic roles & 50–950 ramp

primary

#4660CB

secondary

#D3C89A

accent

#C248DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4660CB

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

Preview Lab → · Contrast checker → · Palette generator →