#4365C8#4365C8

#4365C8 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.5% C 0.159 H 266.7°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#4365C8
RGB	rgb(67, 101, 200)
HSL	hsl(225, 55%, 52%)
HSV	hsv(225, 67%, 78%)
CMYK	cmyk(66.5%, 49.5%, 0%, 21.6%)
CIE-LAB	lab(45.18, 20.15, -55.28)
CIE-LCH	lch(45.18, 58.84, 290.03°)
OKLab	oklab(53.46% -0.009 -0.1585)
OKLCH	oklch(53.46% 0.159 266.7)
XYZ	xyz(17.3901, 14.6691, 56.5473)
Luminance	0.1467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4365C8 #C8A643

analogous

#43A7C8 #4365C8 #6443C8

triadic

#4365C8 #C84365 #65C843

tetradic

#4365C8 #C843A7 #C8A643 #43C864

square

#4365C8 #C843A7 #C8A643 #43C864

split-complementary

#4365C8 #C86443 #A7C843

monochromatic

#213570 #2F4B9F #4365C8 #728CD6 #A2B3E4

Accessibility & contrast

On white

5.34

#4365C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#4365C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4365C8

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4365C8	#FFFFFF	#000000	##FFFFFF
##4365C8	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E71CC

Deuteranopia (green-blind)

#0365C6

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4365c8;
/* rgb */ color: rgb(67, 101, 200);
/* oklch */ color: oklch(53.5% 0.159 266.7);

Tailwind

colors: {
  custom: {
    50: '#8590d9',
    500: '#4365c8',
    950: '#000000',
  },
}

SCSS

$custom: #4365c8;
$custom-light: #8590d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4365c8",
  "rgb": {
    "r": 67,
    "g": 101,
    "b": 200
  },
  "hsl": {
    "h": 224.662,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.53463,
    "c": 0.15877,
    "h": 266.7
  },
  "luminance": 0.14671
}

Semantic roles & 50–950 ramp

primary

#4365C8

secondary

#D0C296

accent

#B84ADE

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4365C8

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

Preview Lab → · Contrast checker → · Palette generator →