#438CA1#438CA1
#438CA1 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.2% C 0.079 H 219.3°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).
Color values
| HEX | #438CA1 |
|---|---|
| RGB | rgb(67, 140, 161) |
| HSL | hsl(193, 41%, 45%) |
| HSV | hsv(193, 58%, 63%) |
| CMYK | cmyk(58.4%, 13%, 0%, 36.9%) |
| CIE-LAB | lab(54.58, -16.42, -18.01) |
| CIE-LCH | lch(54.58, 24.37, 227.65°) |
| OKLab | oklab(60.19% -0.0612 -0.05) |
| OKLCH | oklch(60.19% 0.079 219.3) |
| XYZ | xyz(18.1233, 22.5209, 37.1032) |
| Luminance | 0.2252 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 4.12
Dirty Blue
#3F829D
ΔE00 4.48
Ocean
#017B92
ΔE00 7.57
Greyish Blue
#5E819D
ΔE00 9.13
Bluish Grey
#748B97
ΔE00 9.49
Cerulean
#007BA7
ΔE00 9.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#438CA1 #A15843
analogous
#43A187 #438CA1 #435DA1
triadic
#438CA1 #A1438C #8CA143
tetradic
#438CA1 #8743A1 #A15843 #5DA143
square
#438CA1 #8743A1 #A15843 #5DA143
split-complementary
#438CA1 #A1435D #A18743
monochromatic
#1F414B #316676 #438CA1 #63AABE #8EC1D0
Accessibility & contrast
On white
3.81
#438CA1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.50
#438CA1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #438CA1
5.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##438CA1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##438CA1 | 1.00 | 3.81 | 5.50 | 5.50 |
| #FFFFFF | 3.81 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.50 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.50 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F88A2
Deuteranopia (green-blind)
#717EA1
Tritanopia (blue-blind)
#009393
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #438ca1; /* rgb */ color: rgb(67, 140, 161); /* oklch */ color: oklch(60.2% 0.079 219.3);
Tailwind
colors: {
custom: {
50: '#80adbc',
500: '#438ca1',
950: '#000000',
},
}SCSS
$custom: #438ca1; $custom-light: #80adbc; $custom-dark: #000000;
JSON
{
"hex": "#438ca1",
"rgb": {
"r": 67,
"g": 140,
"b": 161
},
"hsl": {
"h": 193.404,
"s": 41.228,
"l": 44.706
},
"oklch": {
"l": 0.60187,
"c": 0.079,
"h": 219.3
},
"luminance": 0.22523
}Semantic roles & 50–950 ramp
primary
#438CA1
secondary
#BB9184
accent
#7257D1
background
#F8FAFB
surface
#EFF4F6
border
#CACED0
text
#0B1012
muted
#7C7F81