#4664CB#4664CB

#4664CB is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.6% C 0.163 H 268.3°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#4664CB
RGB	rgb(70, 100, 203)
HSL	hsl(226, 56%, 54%)
HSV	hsv(226, 66%, 80%)
CMYK	cmyk(65.5%, 50.7%, 0%, 20.4%)
CIE-LAB	lab(45.26, 22.34, -56.87)
CIE-LCH	lch(45.26, 61.10, 291.44°)
OKLab	oklab(53.63% -0.005 -0.1631)
OKLCH	oklch(53.63% 0.163 268.3)
XYZ	xyz(17.8588, 14.7266, 58.3897)
Luminance	0.1473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4664CB #CBAD46

analogous

#46A6CB #4664CB #6A46CB

triadic

#4664CB #CB4664 #64CB46

tetradic

#4664CB #CB46A6 #CBAD46 #46CB6A

square

#4664CB #CB46A6 #CBAD46 #46CB6A

split-complementary

#4664CB #CB6A46 #A6CB46

monochromatic

#213476 #2E49A5 #4664CB #768CD8 #A6B4E6

Accessibility & contrast

On white

5.32

#4664CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#4664CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4664CB

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4664CB	#FFFFFF	#000000	##FFFFFF
##4664CB	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2871CF

Deuteranopia (green-blind)

#0065C9

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4664cb;
/* rgb */ color: rgb(70, 100, 203);
/* oklch */ color: oklch(53.6% 0.163 268.3);

Tailwind

colors: {
  custom: {
    50: '#878fdb',
    500: '#4664cb',
    950: '#000000',
  },
}

SCSS

$custom: #4664cb;
$custom-light: #878fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4664cb",
  "rgb": {
    "r": 70,
    "g": 100,
    "b": 203
  },
  "hsl": {
    "h": 226.466,
    "s": 56.118,
    "l": 53.529
  },
  "oklch": {
    "l": 0.53627,
    "c": 0.16322,
    "h": 268.3
  },
  "luminance": 0.14728
}

Semantic roles & 50–950 ramp

primary

#4664CB

secondary

#D3C69A

accent

#BD48DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4664CB

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

Preview Lab → · Contrast checker → · Palette generator →