#4477BF#4477BF

#4477BF is a mid, vivid blue. Relative luminance 0.182; OKLCH L 56.8% C 0.125 H 257.3°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4477BF
RGB	rgb(68, 119, 191)
HSL	hsl(215, 49%, 51%)
HSV	hsv(215, 64%, 75%)
CMYK	cmyk(64.4%, 37.7%, 0%, 25.1%)
CIE-LAB	lab(49.72, 5.88, -42.85)
CIE-LCH	lch(49.72, 43.25, 277.82°)
OKLab	oklab(56.8% -0.0275 -0.1217)
OKLCH	oklch(56.8% 0.125 257.3)
XYZ	xyz(18.3813, 18.1824, 51.8210)
Luminance	0.1818 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4477BF #BF8C44

analogous

#44B4BF #4477BF #4E44BF

triadic

#4477BF #BF4477 #77BF44

tetradic

#4477BF #BF44B4 #BF8C44 #44BF4E

square

#4477BF #BF44B4 #BF8C44 #44BF4E

split-complementary

#4477BF #BF4E44 #B4BF44

monochromatic

#233F66 #325B93 #4477BF #7298CF #9FB9DE

Accessibility & contrast

On white

4.53

#4477BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#4477BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4477BF

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4477BF	#FFFFFF	#000000	##000000
##4477BF	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577DC2

Deuteranopia (green-blind)

#4671BE

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4477bf;
/* rgb */ color: rgb(68, 119, 191);
/* oklch */ color: oklch(56.8% 0.125 257.3);

Tailwind

colors: {
  custom: {
    50: '#849dd2',
    500: '#4477bf',
    950: '#000000',
  },
}

SCSS

$custom: #4477bf;
$custom-light: #849dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4477bf",
  "rgb": {
    "r": 68,
    "g": 119,
    "b": 191
  },
  "hsl": {
    "h": 215.122,
    "s": 49.004,
    "l": 50.784
  },
  "oklch": {
    "l": 0.568,
    "c": 0.12479,
    "h": 257.3
  },
  "luminance": 0.18184
}

Semantic roles & 50–950 ramp

primary

#4477BF

secondary

#CBB494

accent

#A04FD9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4477BF

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

Preview Lab → · Contrast checker → · Palette generator →