#4864CB#4864CB

#4864CB is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.7% C 0.163 H 268.9°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4864CB
RGB	rgb(72, 100, 203)
HSL	hsl(227, 56%, 54%)
HSV	hsv(227, 65%, 80%)
CMYK	cmyk(64.5%, 50.7%, 0%, 20.4%)
CIE-LAB	lab(45.36, 22.67, -56.70)
CIE-LCH	lch(45.36, 61.06, 291.79°)
OKLab	oklab(53.74% -0.0031 -0.1626)
OKLCH	oklch(53.74% 0.163 268.9)
XYZ	xyz(18.0055, 14.8022, 58.3966)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4864CB #CBAF48

analogous

#48A6CB #4864CB #6E48CB

triadic

#4864CB #CB4864 #64CB48

tetradic

#4864CB #CB48A6 #CBAF48 #48CB6E

square

#4864CB #CB48A6 #CBAF48 #48CB6E

split-complementary

#4864CB #CB6E48 #A6CB48

monochromatic

#223477 #2F49A6 #4864CB #788CD9 #A7B5E6

Accessibility & contrast

On white

5.30

#4864CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4864CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4864CB

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4864CB	#FFFFFF	#000000	##FFFFFF
##4864CB	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2872CF

Deuteranopia (green-blind)

#0066C9

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4864cb;
/* rgb */ color: rgb(72, 100, 203);
/* oklch */ color: oklch(53.7% 0.163 268.9);

Tailwind

colors: {
  custom: {
    50: '#888fdb',
    500: '#4864cb',
    950: '#000000',
  },
}

SCSS

$custom: #4864cb;
$custom-light: #888fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4864cb",
  "rgb": {
    "r": 72,
    "g": 100,
    "b": 203
  },
  "hsl": {
    "h": 227.176,
    "s": 55.745,
    "l": 53.922
  },
  "oklch": {
    "l": 0.53735,
    "c": 0.16262,
    "h": 268.9
  },
  "luminance": 0.14804
}

Semantic roles & 50–950 ramp

primary

#4864CB

secondary

#D3C79B

accent

#BF49DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4864CB

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

Preview Lab → · Contrast checker → · Palette generator →