#4473CF#4473CF

#4473CF is a mid, vivid blue. Relative luminance 0.180; OKLCH L 56.9% C 0.151 H 262.3°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4473CF
RGB	rgb(68, 115, 207)
HSL	hsl(220, 59%, 54%)
HSV	hsv(220, 67%, 81%)
CMYK	cmyk(67.1%, 44.4%, 0%, 18.8%)
CIE-LAB	lab(49.49, 13.99, -52.37)
CIE-LCH	lch(49.49, 54.21, 284.96°)
OKLab	oklab(56.91% -0.0202 -0.1497)
OKLCH	oklch(56.91% 0.151 262.3)
XYZ	xyz(19.7731, 17.9934, 61.4504)
Luminance	0.1799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4473CF #CFA044

analogous

#44B9CF #4473CF #5B44CF

triadic

#4473CF #CF4473 #73CF44

tetradic

#4473CF #CF44B9 #CFA044 #44CF5B

square

#4473CF #CF44B9 #CFA044 #44CF5B

split-complementary

#4473CF #CF5B44 #B9CF44

monochromatic

#1F3E79 #2C56AA #4473CF #7597DC #A5BCE8

Accessibility & contrast

On white

4.57

#4473CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#4473CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4473CF

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4473CF	#FFFFFF	#000000	##000000
##4473CF	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#467DD2

Deuteranopia (green-blind)

#2D70CD

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4473cf;
/* rgb */ color: rgb(68, 115, 207);
/* oklch */ color: oklch(56.9% 0.151 262.3);

Tailwind

colors: {
  custom: {
    50: '#869ade',
    500: '#4473cf',
    950: '#000000',
  },
}

SCSS

$custom: #4473cf;
$custom-light: #869ade;
$custom-dark: #000000;

JSON

{
  "hex": "#4473cf",
  "rgb": {
    "r": 68,
    "g": 115,
    "b": 207
  },
  "hsl": {
    "h": 219.712,
    "s": 59.149,
    "l": 53.922
  },
  "oklch": {
    "l": 0.56914,
    "c": 0.15107,
    "h": 262.3
  },
  "luminance": 0.17995
}

Semantic roles & 50–950 ramp

primary

#4473CF

secondary

#D5C19A

accent

#AD45E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4473CF

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

Preview Lab → · Contrast checker → · Palette generator →