#438DB5#438DB5
#438DB5 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.3% C 0.095 H 234.9°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).
Color values
| HEX | #438DB5 |
|---|---|
| RGB | rgb(67, 141, 181) |
| HSL | hsl(201, 46%, 49%) |
| HSV | hsv(201, 63%, 71%) |
| CMYK | cmyk(63%, 22.1%, 0%, 29%) |
| CIE-LAB | lab(55.66, -10.62, -27.80) |
| CIE-LCH | lch(55.66, 29.76, 249.10°) |
| OKLab | oklab(61.31% -0.0547 -0.0779) |
| OKLCH | oklch(61.31% 0.095 234.9) |
| XYZ | xyz(20.1769, 23.5772, 47.1946) |
| Luminance | 0.2358 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 5.23
Cool Blue
#4984B8
ΔE00 5.43
Steel Blue
#4682B4
ΔE00 5.46
Water Blue
#0E87CC
ΔE00 5.58
Off Blue
#5684AE
ΔE00 5.60
Dirty Blue
#3F829D
ΔE00 5.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#438DB5 #B56B43
analogous
#43B5A4 #438DB5 #4354B5
triadic
#438DB5 #B5438D #8DB543
tetradic
#438DB5 #A443B5 #B56B43 #54B543
square
#438DB5 #A443B5 #B56B43 #54B543
split-complementary
#438DB5 #B54354 #B5A443
monochromatic
#22475C #326A88 #438DB5 #6CA8C9 #99C3D9
Accessibility & contrast
On white
3.67
#438DB5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.72
#438DB5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #438DB5
5.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##438DB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##438DB5 | 1.00 | 3.67 | 5.72 | 5.72 |
| #FFFFFF | 3.67 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.72 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.72 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A8CB7
Deuteranopia (green-blind)
#6A80B4
Tritanopia (blue-blind)
#00989A
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #438db5; /* rgb */ color: rgb(67, 141, 181); /* oklch */ color: oklch(61.3% 0.095 234.9);
Tailwind
colors: {
custom: {
50: '#82aecb',
500: '#438db5',
950: '#000000',
},
}SCSS
$custom: #438db5; $custom-light: #82aecb; $custom-dark: #000000;
JSON
{
"hex": "#438db5",
"rgb": {
"r": 67,
"g": 141,
"b": 181
},
"hsl": {
"h": 201.053,
"s": 45.968,
"l": 48.627
},
"oklch": {
"l": 0.61313,
"c": 0.09516,
"h": 234.9
},
"luminance": 0.23579
}Semantic roles & 50–950 ramp
primary
#438DB5
secondary
#C5A28F
accent
#8052D6
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0B1013
muted
#7C7F82