#447FBC#447FBC
#447FBC is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.4% C 0.113 H 251.0°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #447FBC |
|---|---|
| RGB | rgb(68, 127, 188) |
| HSL | hsl(211, 47%, 50%) |
| HSV | hsv(211, 64%, 74%) |
| CMYK | cmyk(63.8%, 32.4%, 0%, 26.3%) |
| CIE-LAB | lab(51.88, 0.01, -37.71) |
| CIE-LCH | lch(51.88, 37.71, 270.02°) |
| OKLab | oklab(58.44% -0.0367 -0.1066) |
| OKLCH | oklch(58.44% 0.113 251) |
| XYZ | xyz(19.0470, 20.0367, 50.4309) |
| Luminance | 0.2004 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.12
Cool Blue
#4984B8
ΔE00 2.17
Windows Blue
#3778BF
ΔE00 2.64
Off Blue
#5684AE
ΔE00 3.28
Bluish
#2976BB
ΔE00 3.83
Dusty Blue
#5A86AD
ΔE00 4.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#447FBC #BC8144
analogous
#44BBBC #447FBC #4544BC
triadic
#447FBC #BC447F #7FBC44
tetradic
#447FBC #BC44BB #BC8144 #44BC45
square
#447FBC #BC44BB #BC8144 #44BC45
split-complementary
#447FBC #BC4544 #BBBC44
monochromatic
#234262 #33618F #447FBC #719ECC #9EBDDC
Accessibility & contrast
On white
4.19
#447FBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.01
#447FBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #447FBC
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##447FBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##447FBC | 1.00 | 4.19 | 5.01 | 5.01 |
| #FFFFFF | 4.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6582BF
Deuteranopia (green-blind)
#5476BB
Tritanopia (blue-blind)
#008D95
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #447fbc; /* rgb */ color: rgb(68, 127, 188); /* oklch */ color: oklch(58.4% 0.113 251.0);
Tailwind
colors: {
custom: {
50: '#83a3d0',
500: '#447fbc',
950: '#000000',
},
}SCSS
$custom: #447fbc; $custom-light: #83a3d0; $custom-dark: #000000;
JSON
{
"hex": "#447fbc",
"rgb": {
"r": 68,
"g": 127,
"b": 188
},
"hsl": {
"h": 210.5,
"s": 47.244,
"l": 50.196
},
"oklch": {
"l": 0.58439,
"c": 0.11277,
"h": 251
},
"luminance": 0.20039
}Semantic roles & 50–950 ramp
primary
#447FBC
secondary
#C9AE93
accent
#9551D7
background
#F8FAFC
surface
#F0F3F9
border
#CBCDD2
text
#0C0F14
muted
#7D7F82