#4473BE#4473BE

#4473BE is a mid, vivid blue. Relative luminance 0.172; OKLCH L 55.9% C 0.128 H 259.4°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4473BE
RGB	rgb(68, 115, 190)
HSL	hsl(217, 48%, 51%)
HSV	hsv(217, 64%, 75%)
CMYK	cmyk(64.2%, 39.5%, 0%, 25.5%)
CIE-LAB	lab(48.52, 8.00, -44.17)
CIE-LCH	lch(48.52, 44.89, 280.26°)
OKLab	oklab(55.85% -0.0236 -0.1257)
OKLCH	oklch(55.85% 0.128 259.4)
XYZ	xyz(17.8056, 17.2064, 51.0880)
Luminance	0.1721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4473BE #BE8F44

analogous

#44B0BE #4473BE #5244BE

triadic

#4473BE #BE4473 #73BE44

tetradic

#4473BE #BE44B0 #BE8F44 #44BE52

square

#4473BE #BE44B0 #BE8F44 #44BE52

split-complementary

#4473BE #BE5244 #B0BE44

monochromatic

#233C65 #335792 #4473BE #7195CE #9FB7DE

Accessibility & contrast

On white

4.73

#4473BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#4473BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4473BE

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4473BE	#FFFFFF	#000000	##FFFFFF
##4473BE	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5279C1

Deuteranopia (green-blind)

#406EBC

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4473be;
/* rgb */ color: rgb(68, 115, 190);
/* oklch */ color: oklch(55.9% 0.128 259.4);

Tailwind

colors: {
  custom: {
    50: '#849ad2',
    500: '#4473be',
    950: '#000000',
  },
}

SCSS

$custom: #4473be;
$custom-light: #849ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#4473be",
  "rgb": {
    "r": 68,
    "g": 115,
    "b": 190
  },
  "hsl": {
    "h": 216.885,
    "s": 48.413,
    "l": 50.588
  },
  "oklch": {
    "l": 0.55851,
    "c": 0.12785,
    "h": 259.4
  },
  "luminance": 0.17208
}

Semantic roles & 50–950 ramp

primary

#4473BE

secondary

#CAB594

accent

#A450D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4473BE

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

Preview Lab → · Contrast checker → · Palette generator →