#23819F#23819F
#23819F is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.4% C 0.095 H 224.3°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).
Color values
| HEX | #23819F |
|---|---|
| RGB | rgb(35, 129, 159) |
| HSL | hsl(195, 64%, 38%) |
| HSV | hsv(195, 78%, 62%) |
| CMYK | cmyk(78%, 18.9%, 0%, 37.6%) |
| CIE-LAB | lab(50.17, -16.22, -23.70) |
| CIE-LCH | lch(50.17, 28.71, 235.61°) |
| OKLab | oklab(56.37% -0.0682 -0.0664) |
| OKLCH | oklch(56.37% 0.095 224.3) |
| XYZ | xyz(14.7988, 18.5592, 35.5965) |
| Luminance | 0.1856 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.39
Ocean
#017B92
ΔE00 4.20
Teal Blue
#01889F
ΔE00 4.43
Cerulean
#007BA7
ΔE00 4.81
Sea Blue
#047495
ΔE00 5.06
Ocean Blue (survey)
#03719C
ΔE00 7.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#23819F #9F4123
analogous
#239F7F #23819F #23439F
triadic
#23819F #9F2381 #819F23
tetradic
#23819F #7F239F #9F4123 #439F23
square
#23819F #7F239F #9F4123 #439F23
split-complementary
#23819F #9F2343 #9F7F23
monochromatic
#0D303B #18586D #23819F #2EAAD1 #60BEDC
Accessibility & contrast
On white
4.46
#23819F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.71
#23819F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #23819F
4.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##23819F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##23819F | 1.00 | 4.46 | 4.71 | 4.71 |
| #FFFFFF | 4.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#707EA1
Deuteranopia (green-blind)
#60729F
Tritanopia (blue-blind)
#008A8B
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #23819f; /* rgb */ color: rgb(35, 129, 159); /* oklch */ color: oklch(56.4% 0.095 224.3);
Tailwind
colors: {
custom: {
50: '#72a5bb',
500: '#23819f',
950: '#000000',
},
}SCSS
$custom: #23819f; $custom-light: #72a5bb; $custom-dark: #000000;
JSON
{
"hex": "#23819f",
"rgb": {
"r": 35,
"g": 129,
"b": 159
},
"hsl": {
"h": 194.516,
"s": 63.918,
"l": 38.039
},
"oklch": {
"l": 0.56368,
"c": 0.09518,
"h": 224.3
},
"luminance": 0.18561
}Semantic roles & 50–950 ramp
primary
#23819F
secondary
#C1755D
accent
#6941E7
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F12
muted
#7B7F81