#4664D3#4664D3

#4664D3 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.2% C 0.174 H 268.6°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4664D3
RGB	rgb(70, 100, 211)
HSL	hsl(227, 62%, 55%)
HSV	hsv(227, 67%, 83%)
CMYK	cmyk(66.8%, 52.6%, 0%, 17.3%)
CIE-LAB	lab(45.80, 25.16, -60.59)
CIE-LCH	lch(45.80, 65.60, 292.55°)
OKLab	oklab(54.21% -0.0043 -0.1741)
OKLCH	oklch(54.21% 0.174 268.6)
XYZ	xyz(18.8368, 15.1178, 63.5407)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4664D3 #D3B546

analogous

#46ABD3 #4664D3 #6E46D3

triadic

#4664D3 #D34664 #64D346

tetradic

#4664D3 #D346AB #D3B546 #46D36E

square

#4664D3 #D346AB #D3B546 #46D36E

split-complementary

#4664D3 #D36E46 #ABD346

monochromatic

#1E3380 #2A47B2 #4664D3 #778DDF #A9B7EB

Accessibility & contrast

On white

5.22

#4664D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#4664D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4664D3

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4664D3	#FFFFFF	#000000	##FFFFFF
##4664D3	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1973D7

Deuteranopia (green-blind)

#0066D1

Tritanopia (blue-blind)

#007E92

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4664d3;
/* rgb */ color: rgb(70, 100, 211);
/* oklch */ color: oklch(54.2% 0.174 268.6);

Tailwind

colors: {
  custom: {
    50: '#898fe1',
    500: '#4664d3',
    950: '#000000',
  },
}

SCSS

$custom: #4664d3;
$custom-light: #898fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#4664d3",
  "rgb": {
    "r": 70,
    "g": 100,
    "b": 211
  },
  "hsl": {
    "h": 227.234,
    "s": 61.572,
    "l": 55.098
  },
  "oklch": {
    "l": 0.54206,
    "c": 0.17413,
    "h": 268.6
  },
  "luminance": 0.1512
}

Semantic roles & 50–950 ramp

primary

#4664D3

secondary

#D8CB9D

accent

#C243E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4664D3

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

Preview Lab → · Contrast checker → · Palette generator →