#4365BB#4365BB

#4365BB is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.6% C 0.141 H 265.6°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4365BB
RGB	rgb(67, 101, 187)
HSL	hsl(223, 47%, 50%)
HSV	hsv(223, 64%, 73%)
CMYK	cmyk(64.2%, 46%, 0%, 26.7%)
CIE-LAB	lab(44.36, 15.54, -49.08)
CIE-LCH	lch(44.36, 51.48, 287.57°)
OKLab	oklab(52.57% -0.0108 -0.1403)
OKLCH	oklch(52.57% 0.141 265.6)
XYZ	xyz(15.9350, 14.0871, 48.8834)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4365BB #BB9943

analogous

#43A1BB #4365BB #5D43BB

triadic

#4365BB #BB4365 #65BB43

tetradic

#4365BB #BB43A1 #BB9943 #43BB5D

square

#4365BB #BB43A1 #BB9943 #43BB5D

split-complementary

#4365BB #BB5D43 #A1BB43

monochromatic

#233461 #334D8E #4365BB #708ACC #9DAFDC

Accessibility & contrast

On white

5.50

#4365BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4365BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4365BB

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4365BB	#FFFFFF	#000000	##FFFFFF
##4365BB	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6FBE

Deuteranopia (green-blind)

#2664B9

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4365bb;
/* rgb */ color: rgb(67, 101, 187);
/* oklch */ color: oklch(52.6% 0.141 265.6);

Tailwind

colors: {
  custom: {
    50: '#8390d0',
    500: '#4365bb',
    950: '#000000',
  },
}

SCSS

$custom: #4365bb;
$custom-light: #8390d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4365bb",
  "rgb": {
    "r": 67,
    "g": 101,
    "b": 187
  },
  "hsl": {
    "h": 223,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.52573,
    "c": 0.14069,
    "h": 265.6
  },
  "luminance": 0.14089
}

Semantic roles & 50–950 ramp

primary

#4365BB

secondary

#C8B992

accent

#B151D7

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4365BB

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

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