#4365BD#4365BD

#4365BD is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.7% C 0.143 H 265.8°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4365BD
RGB	rgb(67, 101, 189)
HSL	hsl(223, 48%, 50%)
HSV	hsv(223, 65%, 74%)
CMYK	cmyk(64.6%, 46.6%, 0%, 25.9%)
CIE-LAB	lab(44.48, 16.25, -50.04)
CIE-LCH	lch(44.48, 52.62, 287.99°)
OKLab	oklab(52.71% -0.0105 -0.1431)
OKLCH	oklch(52.71% 0.143 265.8)
XYZ	xyz(16.1506, 14.1733, 50.0188)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4365BD #BD9B43

analogous

#43A2BD #4365BD #5E43BD

triadic

#4365BD #BD4365 #65BD43

tetradic

#4365BD #BD43A2 #BD9B43 #43BD5E

square

#4365BD #BD43A2 #BD9B43 #43BD5E

split-complementary

#4365BD #BD5E43 #A2BD43

monochromatic

#233563 #334D90 #4365BD #708ACD #9EAFDD

Accessibility & contrast

On white

5.48

#4365BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#4365BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4365BD

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4365BD	#FFFFFF	#000000	##FFFFFF
##4365BD	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396FC0

Deuteranopia (green-blind)

#2364BB

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4365bd;
/* rgb */ color: rgb(67, 101, 189);
/* oklch */ color: oklch(52.7% 0.143 265.8);

Tailwind

colors: {
  custom: {
    50: '#8390d1',
    500: '#4365bd',
    950: '#000000',
  },
}

SCSS

$custom: #4365bd;
$custom-light: #8390d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4365bd",
  "rgb": {
    "r": 67,
    "g": 101,
    "b": 189
  },
  "hsl": {
    "h": 223.279,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.52707,
    "c": 0.14349,
    "h": 265.8
  },
  "luminance": 0.14175
}

Semantic roles & 50–950 ramp

primary

#4365BD

secondary

#C9BA93

accent

#B250D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4365BD

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

Preview Lab → · Contrast checker → · Palette generator →