#4365BC#4365BC

#4365BC is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.6% C 0.142 H 265.7°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4365BC
RGB	rgb(67, 101, 188)
HSL	hsl(223, 47%, 50%)
HSV	hsv(223, 64%, 74%)
CMYK	cmyk(64.4%, 46.3%, 0%, 26.3%)
CIE-LAB	lab(44.42, 15.89, -49.56)
CIE-LCH	lch(44.42, 52.05, 287.78°)
OKLab	oklab(52.64% -0.0107 -0.1417)
OKLCH	oklch(52.64% 0.142 265.7)
XYZ	xyz(16.0424, 14.1300, 49.4491)
Luminance	0.1413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4365BC #BC9A43

analogous

#43A2BC #4365BC #5D43BC

triadic

#4365BC #BC4365 #65BC43

tetradic

#4365BC #BC43A2 #BC9A43 #43BC5D

square

#4365BC #BC43A2 #BC9A43 #43BC5D

split-complementary

#4365BC #BC5D43 #A2BC43

monochromatic

#233562 #334D8F #4365BC #708ACC #9DAFDC

Accessibility & contrast

On white

5.49

#4365BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#4365BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4365BC

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4365BC	#FFFFFF	#000000	##FFFFFF
##4365BC	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6FBF

Deuteranopia (green-blind)

#2464BA

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4365bc;
/* rgb */ color: rgb(67, 101, 188);
/* oklch */ color: oklch(52.6% 0.142 265.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4365bc",
  "rgb": {
    "r": 67,
    "g": 101,
    "b": 188
  },
  "hsl": {
    "h": 223.14,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.5264,
    "c": 0.14209,
    "h": 265.7
  },
  "luminance": 0.14131
}

Semantic roles & 50–950 ramp

primary

#4365BC

secondary

#C9B992

accent

#B151D7

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4365BC

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

Preview Lab → · Contrast checker → · Palette generator →