#43749B#43749B
#43749B is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.1% C 0.081 H 244.1°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #43749B |
|---|---|
| RGB | rgb(67, 116, 155) |
| HSL | hsl(207, 40%, 44%) |
| HSV | hsv(207, 57%, 61%) |
| CMYK | cmyk(56.8%, 25.2%, 0%, 39.2%) |
| CIE-LAB | lab(47.04, -4.71, -26.11) |
| CIE-LCH | lch(47.04, 26.54, 259.77°) |
| OKLab | oklab(54.12% -0.0355 -0.0731) |
| OKLCH | oklch(54.12% 0.081 244.1) |
| XYZ | xyz(14.4744, 16.0494, 33.3391) |
| Luminance | 0.1605 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dull Blue
#49759C
ΔE00 1.16
Muted Blue
#3B719F
ΔE00 1.78
Cadet Blue
#4E7496
ΔE00 1.96
Flat Blue
#3C73A8
ΔE00 2.56
Stormy Blue
#507B9C
ΔE00 3.19
Metallic Blue
#4F738E
ΔE00 3.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#43749B #9B6A43
analogous
#439B96 #43749B #43489B
triadic
#43749B #9B4374 #749B43
tetradic
#43749B #96439B #9B6A43 #489B43
square
#43749B #96439B #9B6A43 #489B43
split-complementary
#43749B #9B4348 #9B9643
monochromatic
#1E3446 #315470 #43749B #6193BB #8BB0CD
Accessibility & contrast
On white
4.99
#43749B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#43749B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #43749B
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##43749B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##43749B | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#63759D
Deuteranopia (green-blind)
#576C9A
Tritanopia (blue-blind)
#007D81
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #43749b; /* rgb */ color: rgb(67, 116, 155); /* oklch */ color: oklch(54.1% 0.081 244.1);
Tailwind
colors: {
custom: {
50: '#7e9bb8',
500: '#43749b',
950: '#000000',
},
}SCSS
$custom: #43749b; $custom-light: #7e9bb8; $custom-dark: #000000;
JSON
{
"hex": "#43749b",
"rgb": {
"r": 67,
"g": 116,
"b": 155
},
"hsl": {
"h": 206.591,
"s": 39.64,
"l": 43.529
},
"oklch": {
"l": 0.54115,
"c": 0.08129,
"h": 244.1
},
"luminance": 0.16051
}Semantic roles & 50–950 ramp
primary
#43749B
secondary
#B89A82
accent
#8D58D0
background
#F8F9FB
surface
#EFF2F6
border
#CACCD0
text
#0A0E11
muted
#7C7E80