#4664CF#4664CF

#4664CF is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.9% C 0.169 H 268.4°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#4664CF
RGB	rgb(70, 100, 207)
HSL	hsl(227, 59%, 54%)
HSV	hsv(227, 66%, 81%)
CMYK	cmyk(66.2%, 51.7%, 0%, 18.8%)
CIE-LAB	lab(45.52, 23.75, -58.74)
CIE-LCH	lch(45.52, 63.36, 292.01°)
OKLab	oklab(53.91% -0.0046 -0.1686)
OKLCH	oklch(53.91% 0.169 268.4)
XYZ	xyz(18.3416, 14.9197, 60.9326)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4664CF #CFB146

analogous

#46A9CF #4664CF #6D46CF

triadic

#4664CF #CF4664 #64CF46

tetradic

#4664CF #CF46A9 #CFB146 #46CF6D

square

#4664CF #CF46A9 #CFB146 #46CF6D

split-complementary

#4664CF #CF6D46 #A9CF46

monochromatic

#20347B #2C48AB #4664CF #778DDC #A7B5E8

Accessibility & contrast

On white

5.27

#4664CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#4664CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4664CF

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4664CF	#FFFFFF	#000000	##FFFFFF
##4664CF	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2272D3

Deuteranopia (green-blind)

#0066CD

Tritanopia (blue-blind)

#007D90

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4664cf;
/* rgb */ color: rgb(70, 100, 207);
/* oklch */ color: oklch(53.9% 0.169 268.4);

Tailwind

colors: {
  custom: {
    50: '#888fde',
    500: '#4664cf',
    950: '#000000',
  },
}

SCSS

$custom: #4664cf;
$custom-light: #888fde;
$custom-dark: #000000;

JSON

{
  "hex": "#4664cf",
  "rgb": {
    "r": 70,
    "g": 100,
    "b": 207
  },
  "hsl": {
    "h": 226.861,
    "s": 58.798,
    "l": 54.314
  },
  "oklch": {
    "l": 0.53914,
    "c": 0.16869,
    "h": 268.4
  },
  "luminance": 0.14921
}

Semantic roles & 50–950 ramp

primary

#4664CF

secondary

#D5C99B

accent

#C046E2

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4664CF

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

Preview Lab → · Contrast checker → · Palette generator →