#4664BC#4664BC

#4664BC is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.6% C 0.142 H 267.2°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4664BC
RGB	rgb(70, 100, 188)
HSL	hsl(225, 47%, 51%)
HSV	hsv(225, 63%, 74%)
CMYK	cmyk(62.8%, 46.8%, 0%, 26.3%)
CIE-LAB	lab(44.30, 17.07, -49.75)
CIE-LCH	lch(44.30, 52.59, 288.94°)
OKLab	oklab(52.59% -0.0068 -0.1422)
OKLCH	oklch(52.59% 0.142 267.2)
XYZ	xyz(16.1570, 14.0459, 49.4269)
Luminance	0.1405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4664BC #BC9E46

analogous

#469FBC #4664BC #6346BC

triadic

#4664BC #BC4664 #64BC46

tetradic

#4664BC #BC469F #BC9E46 #46BC63

square

#4664BC #BC469F #BC9E46 #46BC63

split-complementary

#4664BC #BC6346 #9FBC46

monochromatic

#243464 #344C90 #4664BC #738ACC #A0AFDD

Accessibility & contrast

On white

5.51

#4664BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4664BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4664BC

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4664BC	#FFFFFF	#000000	##FFFFFF
##4664BC	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396EBF

Deuteranopia (green-blind)

#2464BA

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4664bc;
/* rgb */ color: rgb(70, 100, 188);
/* oklch */ color: oklch(52.6% 0.142 267.2);

Tailwind

colors: {
  custom: {
    50: '#858fd1',
    500: '#4664bc',
    950: '#000000',
  },
}

SCSS

$custom: #4664bc;
$custom-light: #858fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4664bc",
  "rgb": {
    "r": 70,
    "g": 100,
    "b": 188
  },
  "hsl": {
    "h": 224.746,
    "s": 46.825,
    "l": 50.588
  },
  "oklch": {
    "l": 0.5259,
    "c": 0.14234,
    "h": 267.2
  },
  "luminance": 0.14047
}

Semantic roles & 50–950 ramp

primary

#4664BC

secondary

#C9BC95

accent

#B551D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4664BC

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

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