#238CA1#238CA1
#238CA1 is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.2% C 0.095 H 214.7°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).
Color values
| HEX | #238CA1 |
|---|---|
| RGB | rgb(35, 140, 161) |
| HSL | hsl(190, 64%, 38%) |
| HSV | hsv(190, 78%, 63%) |
| CMYK | cmyk(78.3%, 13%, 0%, 36.9%) |
| CIE-LAB | lab(53.69, -21.46, -19.44) |
| CIE-LCH | lch(53.69, 28.96, 222.18°) |
| OKLab | oklab(59.23% -0.0784 -0.0543) |
| OKLCH | oklch(59.23% 0.095 214.7) |
| XYZ | xyz(16.5015, 21.6847, 37.0272) |
| Luminance | 0.2169 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 1.86
Dirty Blue
#3F829D
ΔE00 5.90
Ocean
#017B92
ΔE00 6.49
Dark Cyan
#0A888A
ΔE00 8.31
Darkcyan
#008B8B
ΔE00 9.06
Deep Aqua
#08787F
ΔE00 9.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#238CA1 #A13823
analogous
#23A177 #238CA1 #234DA1
triadic
#238CA1 #A1238C #8CA123
tetradic
#238CA1 #7723A1 #A13823 #4DA123
square
#238CA1 #7723A1 #A13823 #4DA123
split-complementary
#238CA1 #A1234D #A17723
monochromatic
#0D353C #18606F #238CA1 #2FB7D2 #62C8DD
Accessibility & contrast
On white
3.93
#238CA1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.34
#238CA1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #238CA1
5.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##238CA1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##238CA1 | 1.00 | 3.93 | 5.34 | 5.34 |
| #FFFFFF | 3.93 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.34 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.34 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D87A2
Deuteranopia (green-blind)
#6C7BA1
Tritanopia (blue-blind)
#009493
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #238ca1; /* rgb */ color: rgb(35, 140, 161); /* oklch */ color: oklch(59.2% 0.095 214.7);
Tailwind
colors: {
custom: {
50: '#73aebc',
500: '#238ca1',
950: '#000000',
},
}SCSS
$custom: #238ca1; $custom-light: #73aebc; $custom-dark: #000000;
JSON
{
"hex": "#238ca1",
"rgb": {
"r": 35,
"g": 140,
"b": 161
},
"hsl": {
"h": 190,
"s": 64.286,
"l": 38.431
},
"oklch": {
"l": 0.59227,
"c": 0.09532,
"h": 214.7
},
"luminance": 0.21687
}Semantic roles & 50–950 ramp
primary
#238CA1
secondary
#C26F5E
accent
#5C41E7
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#091012
muted
#7B7F81