#4364BD#4364BD

#4364BD is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.5% C 0.145 H 266.2°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4364BD
RGB	rgb(67, 100, 189)
HSL	hsl(224, 48%, 50%)
HSV	hsv(224, 65%, 74%)
CMYK	cmyk(64.6%, 47.1%, 0%, 25.9%)
CIE-LAB	lab(44.20, 16.88, -50.49)
CIE-LCH	lch(44.20, 53.23, 288.49°)
OKLab	oklab(52.5% -0.0095 -0.1444)
OKLCH	oklch(52.5% 0.145 266.2)
XYZ	xyz(16.0540, 13.9803, 49.9867)
Luminance	0.1398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4364BD #BD9C43

analogous

#43A1BD #4364BD #5F43BD

triadic

#4364BD #BD4364 #64BD43

tetradic

#4364BD #BD43A1 #BD9C43 #43BD5F

square

#4364BD #BD43A1 #BD9C43 #43BD5F

split-complementary

#4364BD #BD5F43 #A1BD43

monochromatic

#233463 #334C90 #4364BD #7089CD #9EAFDD

Accessibility & contrast

On white

5.53

#4364BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4364BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4364BD

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4364BD	#FFFFFF	#000000	##FFFFFF
##4364BD	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376EC0

Deuteranopia (green-blind)

#2063BB

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4364bd;
/* rgb */ color: rgb(67, 100, 189);
/* oklch */ color: oklch(52.5% 0.145 266.2);

Tailwind

colors: {
  custom: {
    50: '#838fd1',
    500: '#4364bd',
    950: '#000000',
  },
}

SCSS

$custom: #4364bd;
$custom-light: #838fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4364bd",
  "rgb": {
    "r": 67,
    "g": 100,
    "b": 189
  },
  "hsl": {
    "h": 223.77,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.52496,
    "c": 0.14473,
    "h": 266.2
  },
  "luminance": 0.13982
}

Semantic roles & 50–950 ramp

primary

#4364BD

secondary

#C9BA93

accent

#B350D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4364BD

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

Preview Lab → · Contrast checker → · Palette generator →