#238CA7#238CA7
#238CA7 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.5% C 0.099 H 219.7°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).
Color values
| HEX | #238CA7 |
|---|---|
| RGB | rgb(35, 140, 167) |
| HSL | hsl(192, 65%, 40%) |
| HSV | hsv(192, 79%, 65%) |
| CMYK | cmyk(79%, 16.2%, 0%, 34.5%) |
| CIE-LAB | lab(53.92, -19.44, -22.54) |
| CIE-LCH | lch(53.92, 29.76, 229.23°) |
| OKLab | oklab(59.49% -0.0759 -0.0631) |
| OKLCH | oklch(59.49% 0.099 219.7) |
| XYZ | xyz(17.0433, 21.9014, 39.8809) |
| Luminance | 0.2190 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 2.75
Dirty Blue
#3F829D
ΔE00 4.61
Ocean
#017B92
ΔE00 6.72
Cerulean
#007BA7
ΔE00 8.48
Sea Blue
#047495
ΔE00 9.32
Greyish Blue
#5E819D
ΔE00 10.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#238CA7 #A73E23
analogous
#23A780 #238CA7 #234AA7
triadic
#238CA7 #A7238C #8CA723
tetradic
#238CA7 #8023A7 #A73E23 #4AA723
square
#238CA7 #8023A7 #A73E23 #4AA723
split-complementary
#238CA7 #A7234A #A78023
monochromatic
#0E3742 #186274 #238CA7 #33B3D4 #66C6DF
Accessibility & contrast
On white
3.90
#238CA7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.38
#238CA7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #238CA7
5.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##238CA7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##238CA7 | 1.00 | 3.90 | 5.38 | 5.38 |
| #FFFFFF | 3.90 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.38 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.38 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B88A8
Deuteranopia (green-blind)
#6A7BA7
Tritanopia (blue-blind)
#009595
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #238ca7; /* rgb */ color: rgb(35, 140, 167); /* oklch */ color: oklch(59.5% 0.099 219.7);
Tailwind
colors: {
custom: {
50: '#74adc1',
500: '#238ca7',
950: '#000000',
},
}SCSS
$custom: #238ca7; $custom-light: #74adc1; $custom-dark: #000000;
JSON
{
"hex": "#238ca7",
"rgb": {
"r": 35,
"g": 140,
"b": 167
},
"hsl": {
"h": 192.273,
"s": 65.347,
"l": 39.608
},
"oklch": {
"l": 0.59489,
"c": 0.0987,
"h": 219.7
},
"luminance": 0.21904
}Semantic roles & 50–950 ramp
primary
#238CA7
secondary
#C47661
accent
#623FE8
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A1012
muted
#7C7F81