#4365CB#4365CB

#4365CB is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.7% C 0.163 H 266.9°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4365CB
RGB	rgb(67, 101, 203)
HSL	hsl(225, 57%, 53%)
HSV	hsv(225, 67%, 80%)
CMYK	cmyk(67%, 50.2%, 0%, 20.4%)
CIE-LAB	lab(45.37, 21.22, -56.69)
CIE-LCH	lch(45.37, 60.53, 290.52°)
OKLab	oklab(53.68% -0.0087 -0.1627)
OKLCH	oklch(53.68% 0.163 266.9)
XYZ	xyz(17.7442, 14.8107, 58.4120)
Luminance	0.1481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4365CB #CBA943

analogous

#43A9CB #4365CB #6543CB

triadic

#4365CB #CB4365 #65CB43

tetradic

#4365CB #CB43A9 #CBA943 #43CB65

square

#4365CB #CB43A9 #CBA943 #43CB65

split-complementary

#4365CB #CB6543 #A9CB43

monochromatic

#203574 #2D4BA4 #4365CB #738CD8 #A3B4E6

Accessibility & contrast

On white

5.30

#4365CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4365CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4365CB

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4365CB	#FFFFFF	#000000	##FFFFFF
##4365CB	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A72CF

Deuteranopia (green-blind)

#0066C9

Tritanopia (blue-blind)

#007D8E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4365cb;
/* rgb */ color: rgb(67, 101, 203);
/* oklch */ color: oklch(53.7% 0.163 266.9);

Tailwind

colors: {
  custom: {
    50: '#8690db',
    500: '#4365cb',
    950: '#000000',
  },
}

SCSS

$custom: #4365cb;
$custom-light: #8690db;
$custom-dark: #000000;

JSON

{
  "hex": "#4365cb",
  "rgb": {
    "r": 67,
    "g": 101,
    "b": 203
  },
  "hsl": {
    "h": 225,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.53675,
    "c": 0.16289,
    "h": 266.9
  },
  "luminance": 0.14812
}

Semantic roles & 50–950 ramp

primary

#4365CB

secondary

#D2C498

accent

#BA48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4365CB

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

Preview Lab → · Contrast checker → · Palette generator →